101130113121 has 16 divisors (see below), whose sum is σ = 136076189760. Its totient is φ = 66804738560.

The previous prime is 101130113101. The next prime is 101130113129. The reversal of 101130113121 is 121311031101.

It is a cyclic number.

It is not a de Polignac number, because 101130113121 - 2⁶ = 101130113057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101130113121.

It is not an unprimeable number, because it can be changed into a prime (101130113129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184200 + ... + 485993.

It is an arithmetic number, because the mean of its divisors is an integer number (8504761860).

Almost surely, 2^101130113121 is an apocalyptic number.

It is an amenable number.

101130113121 is a deficient number, since it is larger than the sum of its proper divisors (34946076639).

101130113121 is a wasteful number, since it uses less digits than its factorization.

101130113121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670656.

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

Adding to 101130113121 its reverse (121311031101), we get a palindrome (222441144222).

The spelling of 101130113121 in words is "one hundred one billion, one hundred thirty million, one hundred thirteen thousand, one hundred twenty-one".