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10210202021112 = 2333754121253189
BaseRepresentation
bin1001010010010011111101…
…1101101110110011111000
31100011002022112102022022120
42110210333131232303320
52314240443204133422
633414300235521240
72102443216136142
oct224447735566370
940132275368276
1010210202021112
113287138952725
12118a97bbb9220
13590a82c79082
1427426811dc92
1512a8cdd7d45c
hex9493f76ecf8

10210202021112 has 64 divisors (see below), whose sum is σ = 26263842074400. Its totient is φ = 3305295797760.

The previous prime is 10210202021101. The next prime is 10210202021153. The reversal of 10210202021112 is 21112020201201.

It is a super-5 number, since 5×102102020211125 (a number of 66 digits) contains 55555 as substring. Note that it is a super-d number also for d = 3.

It is a junction number, because it is equal to n+sod(n) for n = 10210202021091 and 10210202021100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10146187 + ... + 11107002.

Almost surely, 210210202021112 is an apocalyptic number.

10210202021112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10210202021112 is an abundant number, since it is smaller than the sum of its proper divisors (16053640053288).

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

10210202021112 is a wasteful number, since it uses less digits than its factorization.

10210202021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21253776 (or 21253772 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10210202021112 its reverse (21112020201201), we get a palindrome (31322222222313).

The spelling of 10210202021112 in words is "ten trillion, two hundred ten billion, two hundred two million, twenty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 296 444 541 888 1082 1623 2164 3246 4328 6492 12984 20017 40034 60051 80068 120102 160136 240204 480408 21253189 42506378 63759567 85012756 127519134 170025512 255038268 510076536 786367993 1572735986 2359103979 3145471972 4718207958 6290943944 9436415916 11497975249 18872831832 22995950498 34493925747 45991900996 68987851494 91983801992 137975702988 275951405976 425425084213 850850168426 1276275252639 1701700336852 2552550505278 3403400673704 5105101010556 10210202021112