102500940019 has 8 divisors (see below), whose sum is σ = 104214857600. Its totient is φ = 100788105600.

The previous prime is 102500940001. The next prime is 102500940097. The reversal of 102500940019 is 910049005201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102500940019 - 2³³ = 93911005427 is a prime.

It is a super-2 number, since 2×102500940019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102500940319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78819 + ... + 459580.

It is an arithmetic number, because the mean of its divisors is an integer number (13026857200).

Almost surely, 2^102500940019 is an apocalyptic number.

102500940019 is a deficient number, since it is larger than the sum of its proper divisors (1713917581).

102500940019 is an equidigital number, since it uses as much as digits as its factorization.

102500940019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541581.

The product of its (nonzero) digits is 3240, while the sum is 31.

The spelling of 102500940019 in words is "one hundred two billion, five hundred million, nine hundred forty thousand, nineteen".