10121434131 has 16 divisors (see below), whose sum is σ = 13708154880. Its totient is φ = 6641849280.

The previous prime is 10121434123. The next prime is 10121434151. The reversal of 10121434131 is 13143412101.

It is not a de Polignac number, because 10121434131 - 2³ = 10121434123 is a prime.

It is a super-2 number, since 2×10121434131² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10121434098 and 10121434107.

It is not an unprimeable number, because it can be changed into a prime (10121434111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25455 + ... + 144536.

It is an arithmetic number, because the mean of its divisors is an integer number (856759680).

Almost surely, 2^10121434131 is an apocalyptic number.

10121434131 is a deficient number, since it is larger than the sum of its proper divisors (3586720749).

10121434131 is a wasteful number, since it uses less digits than its factorization.

10121434131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170306.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 10121434131 its reverse (13143412101), we get a palindrome (23264846232).

The spelling of 10121434131 in words is "ten billion, one hundred twenty-one million, four hundred thirty-four thousand, one hundred thirty-one".