10121010102312 has 64 divisors (see below), whose sum is σ = 26315318956800. Its totient is φ = 3240939237120.

The previous prime is 10121010102311. The next prime is 10121010102367. The reversal of 10121010102312 is 21320101012101.

It is a super-2 number, since 2×10121010102312² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10121010102291 and 10121010102300.

It is not an unprimeable number, because it can be changed into a prime (10121010102311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72066139 + ... + 72206442.

It is an arithmetic number, because the mean of its divisors is an integer number (411176858700).

Almost surely, 2^{10121010102312} is an apocalyptic number.

10121010102312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10121010102312 is an abundant number, since it is smaller than the sum of its proper divisors (16194308854488).

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

10121010102312 is a wasteful number, since it uses less digits than its factorization.

10121010102312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144272706 (or 144272702 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10121010102312 its reverse (21320101012101), we get a palindrome (31441111114413).

The spelling of 10121010102312 in words is "ten trillion, one hundred twenty-one billion, ten million, one hundred two thousand, three hundred twelve".