3130122101 has 4 divisors (see below), whose sum is σ = 3131942604. Its totient is φ = 3128301600.

The previous prime is 3130122067. The next prime is 3130122109. The reversal of 3130122101 is 1012210313.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2242022500 + 888099601 = 47350^2 + 29801^2 .

It is a cyclic number.

It is not a de Polignac number, because 3130122101 - 2¹⁰ = 3130121077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130122109) 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, 907670 + ... + 911111.

It is an arithmetic number, because the mean of its divisors is an integer number (782985651).

Almost surely, 2^3130122101 is an apocalyptic number.

It is an amenable number.

3130122101 is a deficient number, since it is larger than the sum of its proper divisors (1820503).

3130122101 is a wasteful number, since it uses less digits than its factorization.

3130122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820502.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 3130122101 is about 55947.4941440633. The cubic root of 3130122101 is about 1462.8072125073.

Adding to 3130122101 its reverse (1012210313), we get a palindrome (4142332414).

The spelling of 3130122101 in words is "three billion, one hundred thirty million, one hundred twenty-two thousand, one hundred one".