102010021010212 has 24 divisors (see below), whose sum is σ = 208996140608640. Its totient is φ = 42652273592640.

The previous prime is 102010021010141. The next prime is 102010021010251. The reversal of 102010021010212 is 212010120010201.

It is a junction number, because it is equal to n+sod(n) for n = 102010021010192 and 102010021010201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44429450512 + ... + 44429452807.

It is an arithmetic number, because the mean of its divisors is an integer number (8708172525360).

Almost surely, 2^{102010021010212} is an apocalyptic number.

It is an amenable number.

102010021010212 is an abundant number, since it is smaller than the sum of its proper divisors (106986119598428).

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

102010021010212 is a wasteful number, since it uses less digits than its factorization.

102010021010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88858903371 (or 88858903369 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102010021010212 its reverse (212010120010201), we get a palindrome (314020141020413).

The spelling of 102010021010212 in words is "one hundred two trillion, ten billion, twenty-one million, ten thousand, two hundred twelve".