102244302012 has 12 divisors (see below), whose sum is σ = 238570038056. Its totient is φ = 34081434000.

The previous prime is 102244302011. The next prime is 102244302037. The reversal of 102244302012 is 210203442201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 102244302012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102244302011) 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, 4260179239 + ... + 4260179262.

Almost surely, 2^102244302012 is an apocalyptic number.

102244302012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102244302012 is an abundant number, since it is smaller than the sum of its proper divisors (136325736044).

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

102244302012 is a wasteful number, since it uses less digits than its factorization.

102244302012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8520358508 (or 8520358506 counting only the distinct ones).

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

Adding to 102244302012 its reverse (210203442201), we get a palindrome (312447744213).

The spelling of 102244302012 in words is "one hundred two billion, two hundred forty-four million, three hundred two thousand, twelve".