102812533836 has 24 divisors (see below), whose sum is σ = 254007437040. Its totient is φ = 32254912512.

The previous prime is 102812533799. The next prime is 102812533883. The reversal of 102812533836 is 638335218201.

It is a happy number.

It is a super-2 number, since 2×102812533836² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251991301 + ... + 251991708.

It is an arithmetic number, because the mean of its divisors is an integer number (10583643210).

Almost surely, 2^102812533836 is an apocalyptic number.

It is an amenable number.

102812533836 is an abundant number, since it is smaller than the sum of its proper divisors (151194903204).

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

102812533836 is a wasteful number, since it uses less digits than its factorization.

102812533836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503983033 (or 503983031 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 102812533836 in words is "one hundred two billion, eight hundred twelve million, five hundred thirty-three thousand, eight hundred thirty-six".