102204213500 has 48 divisors (see below), whose sum is σ = 223264161120. Its totient is φ = 40872499200.

The previous prime is 102204213499. The next prime is 102204213523. The reversal of 102204213500 is 5312402201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2476031 + ... + 2516969.

It is an arithmetic number, because the mean of its divisors is an integer number (4651336690).

Almost surely, 2^102204213500 is an apocalyptic number.

102204213500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102204213500 is an abundant number, since it is smaller than the sum of its proper divisors (121059947620).

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

102204213500 is a wasteful number, since it uses less digits than its factorization.

102204213500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45951 (or 45939 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 102204213500 its reverse (5312402201), we get a palindrome (107516615701).

The spelling of 102204213500 in words is "one hundred two billion, two hundred four million, two hundred thirteen thousand, five hundred".