32100021021102 has 24 divisors (see below), whose sum is σ = 67112709362664. Its totient is φ = 10234789310064.

The previous prime is 32100021021083. The next prime is 32100021021109. The reversal of 32100021021102 is 20112012000123.

It is a super-2 number, since 2×32100021021102² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32100021021109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5056710913 + ... + 5056717260.

It is an arithmetic number, because the mean of its divisors is an integer number (2796362890111).

Almost surely, 2^{32100021021102} is an apocalyptic number.

32100021021102 is an abundant number, since it is smaller than the sum of its proper divisors (35012688341562).

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

32100021021102 is a wasteful number, since it uses less digits than its factorization.

32100021021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10113428224 (or 10113428201 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 32100021021102 its reverse (20112012000123), we get a palindrome (52212033021225).

The spelling of 32100021021102 in words is "thirty-two trillion, one hundred billion, twenty-one million, twenty-one thousand, one hundred two".