100122001012 has 48 divisors (see below), whose sum is σ = 196165569600. Its totient is φ = 44328072960.

The previous prime is 100122001003. The next prime is 100122001037. The reversal of 100122001012 is 210100221001.

It is a self number, because there is not a number n which added to its sum of digits gives 100122001012.

It is a congruent number.

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, 106048 + ... + 459880.

It is an arithmetic number, because the mean of its divisors is an integer number (4086782700).

Almost surely, 2^100122001012 is an apocalyptic number.

It is an amenable number.

100122001012 is a deficient number, since it is larger than the sum of its proper divisors (96043568588).

100122001012 is a wasteful number, since it uses less digits than its factorization.

100122001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354016 (or 354014 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100122001012 its reverse (210100221001), we get a palindrome (310222222013).

The spelling of 100122001012 in words is "one hundred billion, one hundred twenty-two million, one thousand, twelve".