102212031022320 has 80 divisors (see below), whose sum is σ = 316871875821600. Its totient is φ = 27255287442432.

The previous prime is 102212031022303. The next prime is 102212031022349. The reversal of 102212031022320 is 23220130212201.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4565595 + ... + 15008954.

It is an arithmetic number, because the mean of its divisors is an integer number (3960898447770).

Almost surely, 2^{102212031022320} is an apocalyptic number.

102212031022320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102212031022320 is an abundant number, since it is smaller than the sum of its proper divisors (214659844799280).

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

102212031022320 is a wasteful number, since it uses less digits than its factorization.

102212031022320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19596322 (or 19596316 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 102212031022320 its reverse (23220130212201), we get a palindrome (125432161234521).

The spelling of 102212031022320 in words is "one hundred two trillion, two hundred twelve billion, thirty-one million, twenty-two thousand, three hundred twenty".