32100102020 has 48 divisors (see below), whose sum is σ = 77056815360. Its totient is φ = 11003382144.

The previous prime is 32100102017. The next prime is 32100102077. The reversal of 32100102020 is 2020100123.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32100101992 and 32100102010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705521 + ... + 749639.

It is an arithmetic number, because the mean of its divisors is an integer number (1605350320).

Almost surely, 2^32100102020 is an apocalyptic number.

It is an amenable number.

32100102020 is an abundant number, since it is smaller than the sum of its proper divisors (44956713340).

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

32100102020 is a wasteful number, since it uses less digits than its factorization.

32100102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49332 (or 49330 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 32100102020 its reverse (2020100123), we get a palindrome (34120202143).

The spelling of 32100102020 in words is "thirty-two billion, one hundred million, one hundred two thousand, twenty".