3100120100 has 72 divisors (see below), whose sum is σ = 8387254848. Its totient is φ = 966268800.

The previous prime is 3100120091. The next prime is 3100120117. The reversal of 3100120100 is 10210013.

It is a super-2 number, since 2×3100120100² = 19221489268848020000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193607 + ... + 209006.

Almost surely, 2^3100120100 is an apocalyptic number.

It is an amenable number.

3100120100 is an abundant number, since it is smaller than the sum of its proper divisors (5287134748).

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

3100120100 is a wasteful number, since it uses less digits than its factorization.

3100120100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402645 (or 402638 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 3100120100 is about 55678.7221476930. The cubic root of 3100120100 is about 1458.1185654522.

Adding to 3100120100 its reverse (10210013), we get a palindrome (3110330113).

The spelling of 3100120100 in words is "three billion, one hundred million, one hundred twenty thousand, one hundred".