102204116450 has 24 divisors (see below), whose sum is σ = 201281991012. Its totient is φ = 38476843520.

The previous prime is 102204116423. The next prime is 102204116527. The reversal of 102204116450 is 54611402201.

It can be written as a sum of positive squares in 6 ways, for example, as 15936790081 + 86267326369 = 126241^2 + 293713^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60119219 + ... + 60120918.

Almost surely, 2^102204116450 is an apocalyptic number.

102204116450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102204116450 is a deficient number, since it is larger than the sum of its proper divisors (99077874562).

102204116450 is a wasteful number, since it uses less digits than its factorization.

102204116450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120240166 (or 120240161 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 102204116450 its reverse (54611402201), we get a palindrome (156815518651).

The spelling of 102204116450 in words is "one hundred two billion, two hundred four million, one hundred sixteen thousand, four hundred fifty".