102404411111100 has 72 divisors (see below), whose sum is σ = 338617252747648. Its totient is φ = 23406722539200.

The previous prime is 102404411111059. The next prime is 102404411111117. The reversal of 102404411111100 is 1111114404201.

It is a super-2 number, since 2×102404411111100² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24382000546 + ... + 24382004745.

Almost surely, 2^{102404411111100} is an apocalyptic number.

102404411111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102404411111100 is an abundant number, since it is smaller than the sum of its proper divisors (236212841636548).

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

102404411111100 is a wasteful number, since it uses less digits than its factorization.

102404411111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48764005315 (or 48764005308 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 102404411111100 its reverse (1111114404201), we get a palindrome (103515525515301).

The spelling of 102404411111100 in words is "one hundred two trillion, four hundred four billion, four hundred eleven million, one hundred eleven thousand, one hundred".