32120213102121 has 4 divisors (see below), whose sum is σ = 42826950802832. Its totient is φ = 21413475401412.

The previous prime is 32120213102083. The next prime is 32120213102123. The reversal of 32120213102121 is 12120131202123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 32120213102121 - 2⁷ = 32120213101993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32120213102123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5353368850351 + ... + 5353368850356.

It is an arithmetic number, because the mean of its divisors is an integer number (10706737700708).

Almost surely, 2^{32120213102121} is an apocalyptic number.

It is an amenable number.

32120213102121 is a deficient number, since it is larger than the sum of its proper divisors (10706737700711).

32120213102121 is a wasteful number, since it uses less digits than its factorization.

32120213102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10706737700710.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 32120213102121 its reverse (12120131202123), we get a palindrome (44240344304244).

The spelling of 32120213102121 in words is "thirty-two trillion, one hundred twenty billion, two hundred thirteen million, one hundred two thousand, one hundred twenty-one".