3100020012101 has 4 divisors (see below), whose sum is σ = 3234803490912. Its totient is φ = 2965236533292.

The previous prime is 3100020012053. The next prime is 3100020012119. The reversal of 3100020012101 is 1012100200013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3100020012101 - 2³⁸ = 2825142105157 is a prime.

It is a super-2 number, since 2×3100020012101² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3100020012191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67391739371 + ... + 67391739416.

It is an arithmetic number, because the mean of its divisors is an integer number (808700872728).

Almost surely, 2^{3100020012101} is an apocalyptic number.

It is an amenable number.

3100020012101 is a deficient number, since it is larger than the sum of its proper divisors (134783478811).

3100020012101 is a wasteful number, since it uses less digits than its factorization.

3100020012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134783478810.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 3100020012101 its reverse (1012100200013), we get a palindrome (4112120212114).

The spelling of 3100020012101 in words is "three trillion, one hundred billion, twenty million, twelve thousand, one hundred one".