1020102161712 has 40 divisors (see below), whose sum is σ = 2639879161920. Its totient is φ = 339438538560.

The previous prime is 1020102161699. The next prime is 1020102161731. The reversal of 1020102161712 is 2171612010201.

1020102161712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18582162 + ... + 18636977.

It is an arithmetic number, because the mean of its divisors is an integer number (65996979048).

Almost surely, 2^{1020102161712} is an apocalyptic number.

1020102161712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020102161712 is an abundant number, since it is smaller than the sum of its proper divisors (1619777000208).

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

1020102161712 is a wasteful number, since it uses less digits than its factorization.

1020102161712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37219721 (or 37219715 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 24.

Adding to 1020102161712 its reverse (2171612010201), we get a palindrome (3191714171913).

The spelling of 1020102161712 in words is "one trillion, twenty billion, one hundred two million, one hundred sixty-one thousand, seven hundred twelve".