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10211201110012 = 2272157331834171
BaseRepresentation
bin1001010010010111101100…
…0000111100111111111100
31100011011220011101021122011
42110211323000330333330
52314300014441010022
633414543325501004
72102510040223600
oct224457300747774
940134804337564
1010211201110012
113287600903a31
12118abba711764
13590bb1c57636
14274320ab1500
1512a93b92e977
hex9497b03cffc

10211201110012 has 36 divisors (see below), whose sum is σ = 20919489871224. Its totient is φ = 4348354963680.

The previous prime is 10211201109979. The next prime is 10211201110031. The reversal of 10211201110012 is 21001110211201.

It is a happy number.

It is a super-2 number, since 2×102112011100122 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10211201109974 and 10211201110001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165886314 + ... + 165947857.

Almost surely, 210211201110012 is an apocalyptic number.

It is an amenable number.

10211201110012 is an abundant number, since it is smaller than the sum of its proper divisors (10708288761212).

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

10211201110012 is a wasteful number, since it uses less digits than its factorization.

10211201110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331834346 (or 331834337 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10211201110012 its reverse (21001110211201), we get a palindrome (31212311321213).

The spelling of 10211201110012 in words is "ten trillion, two hundred eleven billion, two hundred one million, one hundred ten thousand, twelve".

Divisors: 1 2 4 7 14 28 49 98 157 196 314 628 1099 2198 4396 7693 15386 30772 331834171 663668342 1327336684 2322839197 4645678394 9291356788 16259874379 32519748758 52097964847 65039497516 104195929694 208391859388 364685753929 729371507858 1458743015716 2552800277503 5105600555006 10211201110012