32130221100102 has 24 divisors (see below), whose sum is σ = 69615583511760. Its totient is φ = 10710057629040.

The previous prime is 32130221100097. The next prime is 32130221100149. The reversal of 32130221100102 is 20100112203123.

32130221100102 is a `hidden beast` number, since 321 + 30 + 2 + 211 + 0 + 0 + 102 = 666.

It is a super-2 number, since 2×32130221100102² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 21723424 + ... + 23155292.

It is an arithmetic number, because the mean of its divisors is an integer number (2900649312990).

Almost surely, 2^{32130221100102} is an apocalyptic number.

32130221100102 is an abundant number, since it is smaller than the sum of its proper divisors (37485362411658).

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

32130221100102 is a wasteful number, since it uses less digits than its factorization.

32130221100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678508 (or 2678505 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 32130221100102 its reverse (20100112203123), we get a palindrome (52230333303225).

The spelling of 32130221100102 in words is "thirty-two trillion, one hundred thirty billion, two hundred twenty-one million, one hundred thousand, one hundred two".