102102553099 has 8 divisors (see below), whose sum is σ = 103407119360. Its totient is φ = 100798290216.

The previous prime is 102102553037. The next prime is 102102553117. The reversal of 102102553099 is 990355201201.

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 102102553099 - 2²⁵ = 102068998667 is a prime.

It is a super-2 number, since 2×102102553099² (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 (102102551099) 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, 645022 + ... + 787564.

It is an arithmetic number, because the mean of its divisors is an integer number (12925889920).

Almost surely, 2^102102553099 is an apocalyptic number.

102102553099 is a deficient number, since it is larger than the sum of its proper divisors (1304566261).

102102553099 is an equidigital number, since it uses as much as digits as its factorization.

102102553099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151689.

The product of its (nonzero) digits is 24300, while the sum is 37.

The spelling of 102102553099 in words is "one hundred two billion, one hundred two million, five hundred fifty-three thousand, ninety-nine".