32125213100 has 18 divisors (see below), whose sum is σ = 69711712644. Its totient is φ = 12850085200.

The previous prime is 32125213079. The next prime is 32125213189. The reversal of 32125213100 is 131252123.

It is a super-2 number, since 2×32125213100² (a number of 22 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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 160625966 + ... + 160626165.

Almost surely, 2^32125213100 is an apocalyptic number.

It is an amenable number.

32125213100 is an abundant number, since it is smaller than the sum of its proper divisors (37586499544).

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

32125213100 is a wasteful number, since it uses less digits than its factorization.

32125213100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321252145 (or 321252138 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 32125213100 its reverse (131252123), we get a palindrome (32256465223).

The spelling of 32125213100 in words is "thirty-two billion, one hundred twenty-five million, two hundred thirteen thousand, one hundred".