212020331001 has 16 divisors (see below), whose sum is σ = 285857510400. Its totient is φ = 139773736080.

The previous prime is 212020330993. The next prime is 212020331021. The reversal of 212020331001 is 100133020212.

It is not a de Polignac number, because 212020331001 - 2³ = 212020330993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212020331021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 992085 + ... + 1186706.

It is an arithmetic number, because the mean of its divisors is an integer number (17866094400).

Almost surely, 2^212020331001 is an apocalyptic number.

It is an amenable number.

212020331001 is a deficient number, since it is larger than the sum of its proper divisors (73837179399).

212020331001 is a wasteful number, since it uses less digits than its factorization.

212020331001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179156.

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

Adding to 212020331001 its reverse (100133020212), we get a palindrome (312153351213).

The spelling of 212020331001 in words is "two hundred twelve billion, twenty million, three hundred thirty-one thousand, one".