100120201012 has 24 divisors (see below), whose sum is σ = 189636272000. Its totient is φ = 45977111136.

The previous prime is 100120201009. The next prime is 100120201109. The reversal of 100120201012 is 210102021001.

It is a self number, because there is not a number n which added to its sum of digits gives 100120201012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4827312 + ... + 4848007.

Almost surely, 2^100120201012 is an apocalyptic number.

It is an amenable number.

100120201012 is a deficient number, since it is larger than the sum of its proper divisors (89516070988).

100120201012 is a wasteful number, since it uses less digits than its factorization.

100120201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9675535 (or 9675533 counting only the distinct ones).

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

Adding to 100120201012 its reverse (210102021001), we get a palindrome (310222222013).

The spelling of 100120201012 in words is "one hundred billion, one hundred twenty million, two hundred one thousand, twelve".