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10120011211212 = 2237237173776071
BaseRepresentation
bin1001001101000011111110…
…1011000110000111001100
31022211110111222111110012220
42103100333223012013030
52311301240332224322
633305022521455340
72063101211662410
oct223207753060714
938743458443186
1010120011211212
113251966556301
1211753ab341550
1358540b769836
1426db4db52d40
151283a0db055c
hex9343fac61cc

10120011211212 has 96 divisors (see below), whose sum is σ = 28556651741184. Its totient is φ = 2726763547200.

The previous prime is 10120011211207. The next prime is 10120011211229. The reversal of 10120011211212 is 21211211002101.

It is a happy number.

10120011211212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10120011211191 and 10120011211200.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36750864 + ... + 37025207.

It is an arithmetic number, because the mean of its divisors is an integer number (297465122304).

Almost surely, 210120011211212 is an apocalyptic number.

10120011211212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10120011211212 is an abundant number, since it is smaller than the sum of its proper divisors (18436640529972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10120011211212 is a wasteful number, since it uses less digits than its factorization.

10120011211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73776179 (or 73776177 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10120011211212 its reverse (21211211002101), we get a palindrome (31331222213313).

The spelling of 10120011211212 in words is "ten trillion, one hundred twenty billion, eleven million, two hundred eleven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 69 71 84 92 138 142 161 213 276 284 322 426 483 497 644 852 966 994 1491 1633 1932 1988 2982 3266 4899 5964 6532 9798 11431 19596 22862 34293 45724 68586 137172 73776071 147552142 221328213 295104284 442656426 516432497 885312852 1032864994 1549297491 1696849633 2065729988 3098594982 3393699266 5090548899 5238101041 6197189964 6787398532 10181097798 10476202082 11877947431 15714303123 20362195596 20952404164 23755894862 31428606246 35633842293 36666707287 47511789724 62857212492 71267684586 73333414574 110000121861 120476323943 142535369172 146666829148 220000243722 240952647886 361428971829 440000487444 481905295772 722857943658 843334267601 1445715887316 1686668535202 2530002802803 3373337070404 5060005605606 10120011211212