101311010120 has 32 divisors (see below), whose sum is σ = 230162886720. Its totient is φ = 40130961600.

The previous prime is 101311010107. The next prime is 101311010147. The reversal of 101311010120 is 21010113101.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12290906 + ... + 12299145.

It is an arithmetic number, because the mean of its divisors is an integer number (7192590210).

Almost surely, 2^101311010120 is an apocalyptic number.

101311010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101311010120 is an abundant number, since it is smaller than the sum of its proper divisors (128851876600).

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

101311010120 is a wasteful number, since it uses less digits than its factorization.

101311010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24590165 (or 24590161 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 101311010120 its reverse (21010113101), we get a palindrome (122321123221).

The spelling of 101311010120 in words is "one hundred one billion, three hundred eleven million, ten thousand, one hundred twenty".