102204523236 has 12 divisors (see below), whose sum is σ = 238477220912. Its totient is φ = 34068174408.

The previous prime is 102204523219. The next prime is 102204523237. The reversal of 102204523236 is 632325402201.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (102204523237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4258521790 + ... + 4258521813.

Almost surely, 2^102204523236 is an apocalyptic number.

It is an amenable number.

102204523236 is an abundant number, since it is smaller than the sum of its proper divisors (136272697676).

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

102204523236 is a wasteful number, since it uses less digits than its factorization.

102204523236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8517043610 (or 8517043608 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 102204523236 its reverse (632325402201), we get a palindrome (734529925437).

The spelling of 102204523236 in words is "one hundred two billion, two hundred four million, five hundred twenty-three thousand, two hundred thirty-six".