100031000210012 has 24 divisors (see below), whose sum is σ = 181672888793760. Its totient is φ = 48135551696960.

The previous prime is 100031000209981. The next prime is 100031000210017. The reversal of 100031000210012 is 210012000130001.

It is a junction number, because it is equal to n+sod(n) for n = 100031000209975 and 100031000210002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100031000210017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1386356543 + ... + 1386428694.

It is an arithmetic number, because the mean of its divisors is an integer number (7569703699740).

Almost surely, 2^{100031000210012} is an apocalyptic number.

It is an amenable number.

100031000210012 is a deficient number, since it is larger than the sum of its proper divisors (81641888583748).

100031000210012 is a wasteful number, since it uses less digits than its factorization.

100031000210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772785581 (or 2772785579 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 100031000210012 its reverse (210012000130001), we get a palindrome (310043000340013).

The spelling of 100031000210012 in words is "one hundred trillion, thirty-one billion, two hundred ten thousand, twelve".