3130120112101 has 4 divisors (see below), whose sum is σ = 3266212290912. Its totient is φ = 2994027933292.

The previous prime is 3130120112087. The next prime is 3130120112111. The reversal of 3130120112101 is 1012110210313.

It is a happy number.

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 3130120112101 - 2⁵ = 3130120112069 is a prime.

It is a super-3 number, since 3×3130120112101³ (a number of 38 digits) contains 333 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 (3130120112111) 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, 68046089371 + ... + 68046089416.

It is an arithmetic number, because the mean of its divisors is an integer number (816553072728).

Almost surely, 2^{3130120112101} is an apocalyptic number.

It is an amenable number.

3130120112101 is a deficient number, since it is larger than the sum of its proper divisors (136092178811).

3130120112101 is a wasteful number, since it uses less digits than its factorization.

3130120112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136092178810.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 3130120112101 its reverse (1012110210313), we get a palindrome (4142230322414).

The spelling of 3130120112101 in words is "three trillion, one hundred thirty billion, one hundred twenty million, one hundred twelve thousand, one hundred one".