102424223100 has 72 divisors (see below), whose sum is σ = 313779635568. Its totient is φ = 25706470400.

The previous prime is 102424223089. The next prime is 102424223101. The reversal of 102424223100 is 1322424201.

It is a super-2 number, since 2×102424223100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102424223101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10036491 + ... + 10046690.

It is an arithmetic number, because the mean of its divisors is an integer number (4358050494).

Almost surely, 2^102424223100 is an apocalyptic number.

102424223100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102424223100 is an abundant number, since it is smaller than the sum of its proper divisors (211355412468).

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

102424223100 is a wasteful number, since it uses less digits than its factorization.

102424223100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20083215 (or 20083208 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 102424223100 its reverse (1322424201), we get a palindrome (103746647301).

The spelling of 102424223100 in words is "one hundred two billion, four hundred twenty-four million, two hundred twenty-three thousand, one hundred".