10102551299985 has 16 divisors (see below), whose sum is σ = 17014823242560. Its totient is φ = 5104446972480.

The previous prime is 10102551299977. The next prime is 10102551299989. The reversal of 10102551299985 is 58999215520101.

10102551299985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10102551299985 - 2³ = 10102551299977 is a prime.

It is a super-2 number, since 2×10102551299985² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10102551299989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17723773926 + ... + 17723774495.

It is an arithmetic number, because the mean of its divisors is an integer number (1063426452660).

Almost surely, 2^{10102551299985} is an apocalyptic number.

10102551299985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10102551299985 is a deficient number, since it is larger than the sum of its proper divisors (6912271942575).

10102551299985 is a wasteful number, since it uses less digits than its factorization.

10102551299985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35447548448.

The product of its (nonzero) digits is 2916000, while the sum is 57.

The spelling of 10102551299985 in words is "ten trillion, one hundred two billion, five hundred fifty-one million, two hundred ninety-nine thousand, nine hundred eighty-five".