3100020012100 has 216 divisors, whose sum is σ = 7538231834784. Its totient is φ = 1105520064000.

The previous prime is 3100020012053. The next prime is 3100020012119. The reversal of 3100020012100 is 12100200013.

3100020012100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3100020012100² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 137577835 + ... + 137600365.

Almost surely, 2^{3100020012100} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3100020012100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3769115917392).

3100020012100 is an abundant number, since it is smaller than the sum of its proper divisors (4438211822684).

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

3100020012100 is a wasteful number, since it uses less digits than its factorization.

3100020012100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22787 (or 22769 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 3100020012100 its reverse (12100200013), we get a palindrome (3112120212113).

The spelling of 3100020012100 in words is "three trillion, one hundred billion, twenty million, twelve thousand, one hundred".