101131230210 has 32 divisors (see below), whose sum is σ = 242784335232. Its totient is φ = 26960618880.

The previous prime is 101131230163. The next prime is 101131230259. The reversal of 101131230210 is 12032131101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 101131230210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374739 + ... + 585398.

It is an arithmetic number, because the mean of its divisors is an integer number (7587010476).

Almost surely, 2^101131230210 is an apocalyptic number.

101131230210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101131230210 is an abundant number, since it is smaller than the sum of its proper divisors (141653105022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101131230210 is a wasteful number, since it uses less digits than its factorization.

101131230210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963658.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 101131230210 its reverse (12032131101), we get a palindrome (113163361311).

The spelling of 101131230210 in words is "one hundred one billion, one hundred thirty-one million, two hundred thirty thousand, two hundred ten".