102240017700 has 72 divisors (see below), whose sum is σ = 295871354688. Its totient is φ = 27258760320.

The previous prime is 102240017699. The next prime is 102240017707. The reversal of 102240017700 is 7710042201.

It is not an unprimeable number, because it can be changed into a prime (102240017707) by changing a digit.

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, 1677969 + ... + 1737831.

Almost surely, 2^102240017700 is an apocalyptic number.

102240017700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102240017700 is an abundant number, since it is smaller than the sum of its proper divisors (193631336988).

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

102240017700 is a wasteful number, since it uses less digits than its factorization.

102240017700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65573 (or 65566 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 24.

Adding to 102240017700 its reverse (7710042201), we get a palindrome (109950059901).

The spelling of 102240017700 in words is "one hundred two billion, two hundred forty million, seventeen thousand, seven hundred".