102222321132012 has 12 divisors (see below), whose sum is σ = 238518749308056. Its totient is φ = 34074107044000.

The previous prime is 102222321131939. The next prime is 102222321132059. The reversal of 102222321132012 is 210231123222201.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4259263380489 + ... + 4259263380512.

It is an arithmetic number, because the mean of its divisors is an integer number (19876562442338).

Almost surely, 2^{102222321132012} is an apocalyptic number.

102222321132012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102222321132012 is an abundant number, since it is smaller than the sum of its proper divisors (136296428176044).

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

102222321132012 is a wasteful number, since it uses less digits than its factorization.

102222321132012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8518526761008 (or 8518526761006 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 102222321132012 its reverse (210231123222201), we get a palindrome (312453444354213).

The spelling of 102222321132012 in words is "one hundred two trillion, two hundred twenty-two billion, three hundred twenty-one million, one hundred thirty-two thousand, twelve".