101311130121 has 8 divisors (see below), whose sum is σ = 137630214720. Its totient is φ = 66266399472.

The previous prime is 101311130119. The next prime is 101311130147. The reversal of 101311130121 is 121031113101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101311130121 - 2¹ = 101311130119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101311130121.

It is not an unprimeable number, because it can be changed into a prime (101311130111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318588301 + ... + 318588618.

It is an arithmetic number, because the mean of its divisors is an integer number (17203776840).

Almost surely, 2^101311130121 is an apocalyptic number.

It is an amenable number.

101311130121 is a deficient number, since it is larger than the sum of its proper divisors (36319084599).

101311130121 is an equidigital number, since it uses as much as digits as its factorization.

101311130121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637176975.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 101311130121 its reverse (121031113101), we get a palindrome (222342243222).

The spelling of 101311130121 in words is "one hundred one billion, three hundred eleven million, one hundred thirty thousand, one hundred twenty-one".