102221012322120 has 128 divisors (see below), whose sum is σ = 314966292076800. Its totient is φ = 26520939979776.

The previous prime is 102221012322089. The next prime is 102221012322181. The reversal of 102221012322120 is 21223210122201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94116402 + ... + 95196318.

It is an arithmetic number, because the mean of its divisors is an integer number (2460674156850).

Almost surely, 2^{102221012322120} is an apocalyptic number.

102221012322120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102221012322120 is an abundant number, since it is smaller than the sum of its proper divisors (212745279754680).

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

102221012322120 is a wasteful number, since it uses less digits than its factorization.

102221012322120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101287 (or 1101283 counting only the distinct ones).

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

Adding to 102221012322120 its reverse (21223210122201), we get a palindrome (123444222444321).

The spelling of 102221012322120 in words is "one hundred two trillion, two hundred twenty-one billion, twelve million, three hundred twenty-two thousand, one hundred twenty".