102021103222212 has 48 divisors (see below), whose sum is σ = 246415795516800. Its totient is φ = 32813316695040.

The previous prime is 102021103222211. The next prime is 102021103222261. The reversal of 102021103222212 is 212222301120201.

It is not an unprimeable number, because it can be changed into a prime (102021103222211) 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, 93480589 + ... + 94565652.

It is an arithmetic number, because the mean of its divisors is an integer number (5133662406600).

Almost surely, 2^{102021103222212} is an apocalyptic number.

102021103222212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102021103222212 is an abundant number, since it is smaller than the sum of its proper divisors (144394692294588).

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

102021103222212 is a wasteful number, since it uses less digits than its factorization.

102021103222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188047836 (or 188047834 counting only the distinct ones).

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

Adding to 102021103222212 its reverse (212222301120201), we get a palindrome (314243404342413).

The spelling of 102021103222212 in words is "one hundred two trillion, twenty-one billion, one hundred three million, two hundred twenty-two thousand, two hundred twelve".