102110022112212 has 72 divisors (see below), whose sum is σ = 259479673829376. Its totient is φ = 33856290192384.

The previous prime is 102110022112211. The next prime is 102110022112213. The reversal of 102110022112212 is 212211220011201.

102110022112212 is a `hidden beast` number, since 10 + 211 + 0 + 0 + 221 + 1 + 221 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (102110022112211) and next prime (102110022112213).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110022112211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57819843 + ... + 59559669.

Almost surely, 2^{102110022112212} is an apocalyptic number.

102110022112212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102110022112212 is an abundant number, since it is smaller than the sum of its proper divisors (157369651717164).

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

102110022112212 is a wasteful number, since it uses less digits than its factorization.

102110022112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748477 (or 1748472 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 102110022112212 its reverse (212211220011201), we get a palindrome (314321242123413).

The spelling of 102110022112212 in words is "one hundred two trillion, one hundred ten billion, twenty-two million, one hundred twelve thousand, two hundred twelve".