2331012100 has 18 divisors (see below), whose sum is σ = 5058296474. Its totient is φ = 932404800.

The previous prime is 2331012097. The next prime is 2331012121. The reversal of 2331012100 is 12101332.

It can be written as a sum of positive squares in 3 ways, for example, as 588450564 + 1742561536 = 24258^2 + 41744^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11654961 + ... + 11655160.

Almost surely, 2^2331012100 is an apocalyptic number.

2331012100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2331012100 is an abundant number, since it is smaller than the sum of its proper divisors (2727284374).

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

2331012100 is a wasteful number, since it uses less digits than its factorization.

2331012100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23310135 (or 23310128 counting only the distinct ones).

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

The square root of 2331012100 is about 48280.5561277001. The cubic root of 2331012100 is about 1325.9124319308.

Adding to 2331012100 its reverse (12101332), we get a palindrome (2343113432).

The spelling of 2331012100 in words is "two billion, three hundred thirty-one million, twelve thousand, one hundred".