102012202132212 has 24 divisors (see below), whose sum is σ = 238035333607456. Its totient is φ = 34003087096608.

The previous prime is 102012202132201. The next prime is 102012202132259. The reversal of 102012202132212 is 212231202210201.

It is a congruent number.

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, 122101438 + ... + 122934069.

Almost surely, 2^{102012202132212} is an apocalyptic number.

102012202132212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102012202132212 is an abundant number, since it is smaller than the sum of its proper divisors (136023131475244).

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

102012202132212 is a wasteful number, since it uses less digits than its factorization.

102012202132212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245070207 (or 245070205 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 102012202132212 its reverse (212231202210201), we get a palindrome (314243404342413).

The spelling of 102012202132212 in words is "one hundred two trillion, twelve billion, two hundred two million, one hundred thirty-two thousand, two hundred twelve".