3231212132100 has 72 divisors (see below), whose sum is σ = 9547888146048. Its totient is φ = 843323446400.

The previous prime is 3231212132081. The next prime is 3231212132107. The reversal of 3231212132100 is 12312121323.

It is not an unprimeable number, because it can be changed into a prime (3231212132107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114567891 + ... + 114596090.

It is an arithmetic number, because the mean of its divisors is an integer number (132609557584).

Almost surely, 2^{3231212132100} is an apocalyptic number.

3231212132100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3231212132100 is an abundant number, since it is smaller than the sum of its proper divisors (6316676013948).

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

3231212132100 is a wasteful number, since it uses less digits than its factorization.

3231212132100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229164045 (or 229164038 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 3231212132100 its reverse (12312121323), we get a palindrome (3243524253423).

The spelling of 3231212132100 in words is "three trillion, two hundred thirty-one billion, two hundred twelve million, one hundred thirty-two thousand, one hundred".