102020322013312 has 32 divisors (see below), whose sum is σ = 203289897787200. Its totient is φ = 50998543745280.

The previous prime is 102020322013277. The next prime is 102020322013429. The reversal of 102020322013312 is 213310223020201.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×102020322013312² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90195612 + ... + 91319707.

It is an arithmetic number, because the mean of its divisors is an integer number (6352809305850).

Almost surely, 2^{102020322013312} is an apocalyptic number.

It is an amenable number.

102020322013312 is a deficient number, since it is larger than the sum of its proper divisors (101269575773888).

102020322013312 is an equidigital number, since it uses as much as digits as its factorization.

102020322013312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181519724 (or 181519712 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 102020322013312 its reverse (213310223020201), we get a palindrome (315330545033513).

The spelling of 102020322013312 in words is "one hundred two trillion, twenty billion, three hundred twenty-two million, thirteen thousand, three hundred twelve".