100131111230212 has 48 divisors (see below), whose sum is σ = 177449892540480. Its totient is φ = 49432758262272.

The previous prime is 100131111230203. The next prime is 100131111230237. The reversal of 100131111230212 is 212032111131001.

It is a self number, because there is not a number n which added to its sum of digits gives 100131111230212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2208573208 + ... + 2208618544.

It is an arithmetic number, because the mean of its divisors is an integer number (3696872761260).

Almost surely, 2^{100131111230212} is an apocalyptic number.

It is an amenable number.

100131111230212 is a deficient number, since it is larger than the sum of its proper divisors (77318781310268).

100131111230212 is a wasteful number, since it uses less digits than its factorization.

100131111230212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54100 (or 54098 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 100131111230212 its reverse (212032111131001), we get a palindrome (312163222361213).

The spelling of 100131111230212 in words is "one hundred trillion, one hundred thirty-one billion, one hundred eleven million, two hundred thirty thousand, two hundred twelve".