102222111132 has 36 divisors (see below), whose sum is σ = 267964960536. Its totient is φ = 34074036720.

The previous prime is 102222111077. The next prime is 102222111139. The reversal of 102222111132 is 231111222201.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222111139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52582419 + ... + 52584362.

It is an arithmetic number, because the mean of its divisors is an integer number (7443471126).

Almost surely, 2^102222111132 is an apocalyptic number.

102222111132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102222111132 is an abundant number, since it is smaller than the sum of its proper divisors (165742849404).

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

102222111132 is a wasteful number, since it uses less digits than its factorization.

102222111132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105166800 (or 105166786 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 102222111132 its reverse (231111222201), we get a palindrome (333333333333).

The spelling of 102222111132 in words is "one hundred two billion, two hundred twenty-two million, one hundred eleven thousand, one hundred thirty-two".