10323201021 has 64 divisors (see below), whose sum is σ = 17440358400. Its totient is φ = 5300418816.

The previous prime is 10323201017. The next prime is 10323201101. The reversal of 10323201021 is 12010232301.

It is not a de Polignac number, because 10323201021 - 2² = 10323201017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10323205021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 508300 + ... + 528218.

It is an arithmetic number, because the mean of its divisors is an integer number (272505600).

Almost surely, 2^10323201021 is an apocalyptic number.

It is an amenable number.

10323201021 is a deficient number, since it is larger than the sum of its proper divisors (7117157379).

10323201021 is a wasteful number, since it uses less digits than its factorization.

10323201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20018.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10323201021 its reverse (12010232301), we get a palindrome (22333433322).

The spelling of 10323201021 in words is "ten billion, three hundred twenty-three million, two hundred one thousand, twenty-one".