32113102021 has 48 divisors (see below), whose sum is σ = 45795189888. Its totient is φ = 22093948800.

The previous prime is 32113102001. The next prime is 32113102079. The reversal of 32113102021 is 12020131123.

It is not a de Polignac number, because 32113102021 - 2¹¹ = 32113099973 is a prime.

It is a super-2 number, since 2×32113102021² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32113101986 and 32113102004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32113102001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61531 + ... + 260791.

It is an arithmetic number, because the mean of its divisors is an integer number (954066456).

Almost surely, 2^32113102021 is an apocalyptic number.

It is an amenable number.

32113102021 is a deficient number, since it is larger than the sum of its proper divisors (13682087867).

32113102021 is a wasteful number, since it uses less digits than its factorization.

32113102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199322 (or 199315 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 32113102021 its reverse (12020131123), we get a palindrome (44133233144).

The spelling of 32113102021 in words is "thirty-two billion, one hundred thirteen million, one hundred two thousand, twenty-one".