112221012222102 has 32 divisors (see below), whose sum is σ = 256582876402944. Its totient is φ = 32053433148000.

The previous prime is 112221012222083. The next prime is 112221012222103. The reversal of 112221012222102 is 201222210122211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112221012222103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404576424 + ... + 404853707.

It is an arithmetic number, because the mean of its divisors is an integer number (8018214887592).

Almost surely, 2^{112221012222102} is an apocalyptic number.

112221012222102 is an abundant number, since it is smaller than the sum of its proper divisors (144361864180842).

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

112221012222102 is a wasteful number, since it uses less digits than its factorization.

112221012222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809433444.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 112221012222102 its reverse (201222210122211), we get a palindrome (313443222344313).

The spelling of 112221012222102 in words is "one hundred twelve trillion, two hundred twenty-one billion, twelve million, two hundred twenty-two thousand, one hundred two".