102112222330212 has 48 divisors (see below), whose sum is σ = 248911169899392. Its totient is φ = 32519529982720.

The previous prime is 102112222330177. The next prime is 102112222330219. The reversal of 102112222330212 is 212033222211201.

It is a super-2 number, since 2×102112222330212² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102112222330219) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 215616339 + ... + 216089402.

It is an arithmetic number, because the mean of its divisors is an integer number (5185649372904).

Almost surely, 2^{102112222330212} is an apocalyptic number.

102112222330212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102112222330212 is an abundant number, since it is smaller than the sum of its proper divisors (146798947569180).

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

102112222330212 is a wasteful number, since it uses less digits than its factorization.

102112222330212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431706628 (or 431706626 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 102112222330212 its reverse (212033222211201), we get a palindrome (314145444541413).

The spelling of 102112222330212 in words is "one hundred two trillion, one hundred twelve billion, two hundred twenty-two million, three hundred thirty thousand, two hundred twelve".