102212232100212 has 48 divisors (see below), whose sum is σ = 256842684277760. Its totient is φ = 31449710533248.

The previous prime is 102212232100201. The next prime is 102212232100219. The reversal of 102212232100212 is 212001232212201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212232100219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22518573 + ... + 26674155.

Almost surely, 2^{102212232100212} is an apocalyptic number.

102212232100212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102212232100212 is an abundant number, since it is smaller than the sum of its proper divisors (154630452177548).

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

102212232100212 is a wasteful number, since it uses less digits than its factorization.

102212232100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4313272 (or 4313270 counting only the distinct ones).

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

Adding to 102212232100212 its reverse (212001232212201), we get a palindrome (314213464312413).

The spelling of 102212232100212 in words is "one hundred two trillion, two hundred twelve billion, two hundred thirty-two million, one hundred thousand, two hundred twelve".