32030101021 has 4 divisors (see below), whose sum is σ = 32040547552. Its totient is φ = 32019654492.

The previous prime is 32030101009. The next prime is 32030101031. The reversal of 32030101021 is 12010103023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32030101021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32030100992 and 32030101010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32030101031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5218665 + ... + 5224798.

It is an arithmetic number, because the mean of its divisors is an integer number (8010136888).

Almost surely, 2^32030101021 is an apocalyptic number.

It is an amenable number.

32030101021 is a deficient number, since it is larger than the sum of its proper divisors (10446531).

32030101021 is a wasteful number, since it uses less digits than its factorization.

32030101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10446530.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 32030101021 its reverse (12010103023), we get a palindrome (44040204044).

The spelling of 32030101021 in words is "thirty-two billion, thirty million, one hundred one thousand, twenty-one".