101511416020 has 24 divisors (see below), whose sum is σ = 243627398784. Its totient is φ = 34803914016.

The previous prime is 101511416009. The next prime is 101511416059. The reversal of 101511416020 is 20614115101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101511415982 and 101511416000.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 362540632 + ... + 362540911.

It is an arithmetic number, because the mean of its divisors is an integer number (10151141616).

Almost surely, 2^101511416020 is an apocalyptic number.

101511416020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101511416020 is an abundant number, since it is smaller than the sum of its proper divisors (142115982764).

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

101511416020 is a wasteful number, since it uses less digits than its factorization.

101511416020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725081559 (or 725081557 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 22.

The spelling of 101511416020 in words is "one hundred one billion, five hundred eleven million, four hundred sixteen thousand, twenty".