101311021130 has 32 divisors (see below), whose sum is σ = 198951448320. Its totient is φ = 36837881920.

The previous prime is 101311021087. The next prime is 101311021139. The reversal of 101311021130 is 31120113101.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101311021139) 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, 2647292 + ... + 2685288.

It is an arithmetic number, because the mean of its divisors is an integer number (6217232760).

Almost surely, 2^101311021130 is an apocalyptic number.

101311021130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101311021130 is a deficient number, since it is larger than the sum of its proper divisors (97640427190).

101311021130 is a wasteful number, since it uses less digits than its factorization.

101311021130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62254.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 101311021130 its reverse (31120113101), we get a palindrome (132431134231).

The spelling of 101311021130 in words is "one hundred one billion, three hundred eleven million, twenty-one thousand, one hundred thirty".