32130121033100 has 36 divisors (see below), whose sum is σ = 69729050336400. Its totient is φ = 12850815658560.

The previous prime is 32130121033057. The next prime is 32130121033111. The reversal of 32130121033100 is 133012103123.

It is a super-2 number, since 2×32130121033100² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14361320 + ... + 16447119.

It is an arithmetic number, because the mean of its divisors is an integer number (1936918064900).

Almost surely, 2^{32130121033100} is an apocalyptic number.

It is an amenable number.

32130121033100 is an abundant number, since it is smaller than the sum of its proper divisors (37598929303300).

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

32130121033100 is a wasteful number, since it uses less digits than its factorization.

32130121033100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30818882 (or 30818875 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 32130121033100 its reverse (133012103123), we get a palindrome (32263133136223).

The spelling of 32130121033100 in words is "thirty-two trillion, one hundred thirty billion, one hundred twenty-one million, thirty-three thousand, one hundred".