1015016117020 has 48 divisors (see below), whose sum is σ = 2137387996800. Its totient is φ = 404891841024.

The previous prime is 1015016116993. The next prime is 1015016117047. The reversal of 1015016117020 is 207116105101.

It is an interprime number because it is at equal distance from previous prime (1015016116993) and next prime (1015016117047).

It is a congruent number.

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, 42999181 + ... + 43022779.

It is an arithmetic number, because the mean of its divisors is an integer number (44528916600).

Almost surely, 2^{1015016117020} is an apocalyptic number.

1015016117020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1015016117020 is an abundant number, since it is smaller than the sum of its proper divisors (1122371879780).

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

1015016117020 is a wasteful number, since it uses less digits than its factorization.

1015016117020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29422 (or 29420 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 25.

The spelling of 1015016117020 in words is "one trillion, fifteen billion, sixteen million, one hundred seventeen thousand, twenty".