100112102001212 has 12 divisors (see below), whose sum is σ = 200224204002480. Its totient is φ = 42905186571936.

The previous prime is 100112102001139. The next prime is 100112102001229. The reversal of 100112102001212 is 212100201211001.

100112102001212 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1787716107137 + ... + 1787716107192.

It is an arithmetic number, because the mean of its divisors is an integer number (16685350333540).

Almost surely, 2^{100112102001212} is an apocalyptic number.

It is an amenable number.

100112102001212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

100112102001212 is a wasteful number, since it uses less digits than its factorization.

100112102001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575432214340 (or 3575432214338 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100112102001212 its reverse (212100201211001), we get a palindrome (312212303212213).

The spelling of 100112102001212 in words is "one hundred trillion, one hundred twelve billion, one hundred two million, one thousand, two hundred twelve".