101320031130 has 32 divisors (see below), whose sum is σ = 245398982400. Its totient is φ = 26770796352.

The previous prime is 101320031119. The next prime is 101320031171. The reversal of 101320031130 is 31130023101.

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

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, 15489090 + ... + 15495629.

It is an arithmetic number, because the mean of its divisors is an integer number (7668718200).

Almost surely, 2^101320031130 is an apocalyptic number.

101320031130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101320031130 is an abundant number, since it is smaller than the sum of its proper divisors (144078951270).

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

101320031130 is a wasteful number, since it uses less digits than its factorization.

101320031130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30984838.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 101320031130 its reverse (31130023101), we get a palindrome (132450054231).

The spelling of 101320031130 in words is "one hundred one billion, three hundred twenty million, thirty-one thousand, one hundred thirty".