102212103300312 has 32 divisors (see below), whose sum is σ = 255544803687600. Its totient is φ = 34068761708544.

The previous prime is 102212103300289. The next prime is 102212103300413. The reversal of 102212103300312 is 213003301212201.

It is a super-2 number, since 2×102212103300312² (a number of 29 digits) contains 22 as substring.

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, 120781533 + ... + 121624844.

Almost surely, 2^{102212103300312} is an apocalyptic number.

102212103300312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102212103300312 is an abundant number, since it is smaller than the sum of its proper divisors (153332700387288).

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

102212103300312 is a wasteful number, since it uses less digits than its factorization.

102212103300312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242423955 (or 242423951 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 102212103300312 its reverse (213003301212201), we get a palindrome (315215404512513).

The spelling of 102212103300312 in words is "one hundred two trillion, two hundred twelve billion, one hundred three million, three hundred thousand, three hundred twelve".