102210010021012 has 12 divisors (see below), whose sum is σ = 184637437457536. Its totient is φ = 49456456461720.

The previous prime is 102210010020967. The next prime is 102210010021069. The reversal of 102210010021012 is 210120010012201.

It is a super-2 number, since 2×102210010021012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102210010020983 and 102210010021001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412137137058 + ... + 412137137305.

Almost surely, 2^{102210010021012} is an apocalyptic number.

It is an amenable number.

102210010021012 is a deficient number, since it is larger than the sum of its proper divisors (82427427436524).

102210010021012 is a wasteful number, since it uses less digits than its factorization.

102210010021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824274274398 (or 824274274396 counting only the distinct ones).

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

Adding to 102210010021012 its reverse (210120010012201), we get a palindrome (312330020033213).

The spelling of 102210010021012 in words is "one hundred two trillion, two hundred ten billion, ten million, twenty-one thousand, twelve".