101531031534130 has 64 divisors (see below), whose sum is σ = 199612180607616. Its totient is φ = 36875538304000.

The previous prime is 101531031534073. The next prime is 101531031534157. The reversal of 101531031534130 is 31435130135101.

It is a super-2 number, since 2×101531031534130² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101531031534092 and 101531031534101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1498291629 + ... + 1498359391.

It is an arithmetic number, because the mean of its divisors is an integer number (3118940321994).

Almost surely, 2^{101531031534130} is an apocalyptic number.

101531031534130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101531031534130 is a deficient number, since it is larger than the sum of its proper divisors (98081149073486).

101531031534130 is a wasteful number, since it uses less digits than its factorization.

101531031534130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84123.

The product of its (nonzero) digits is 8100, while the sum is 31.

Adding to 101531031534130 its reverse (31435130135101), we get a palindrome (132966161669231).

The spelling of 101531031534130 in words is "one hundred one trillion, five hundred thirty-one billion, thirty-one million, five hundred thirty-four thousand, one hundred thirty".