102212032313021 has 8 divisors (see below), whose sum is σ = 102366639233760. Its totient is φ = 102057477067728.

The previous prime is 102212032313009. The next prime is 102212032313023. The reversal of 102212032313021 is 120313230212201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102212032313021 - 2³⁸ = 101937154406077 is a prime.

It is a super-2 number, since 2×102212032313021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212032313023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8959031 + ... + 16872708.

It is an arithmetic number, because the mean of its divisors is an integer number (12795829904220).

Almost surely, 2^{102212032313021} is an apocalyptic number.

It is an amenable number.

102212032313021 is a deficient number, since it is larger than the sum of its proper divisors (154606920739).

102212032313021 is an equidigital number, since it uses as much as digits as its factorization.

102212032313021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25837723.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 102212032313021 its reverse (120313230212201), we get a palindrome (222525262525222).

The spelling of 102212032313021 in words is "one hundred two trillion, two hundred twelve billion, thirty-two million, three hundred thirteen thousand, twenty-one".