112221220121202 has 16 divisors (see below), whose sum is σ = 224444485308960. Its totient is φ = 37406732529312.

The previous prime is 112221220121141. The next prime is 112221220121209. The reversal of 112221220121202 is 202121022122211.

It is not an unprimeable number, because it can be changed into a prime (112221220121209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84497283 + ... + 85815110.

It is an arithmetic number, because the mean of its divisors is an integer number (14027780331810).

Almost surely, 2^{112221220121202} is an apocalyptic number.

112221220121202 is an abundant number, since it is smaller than the sum of its proper divisors (112223265187758).

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

112221220121202 is a wasteful number, since it uses less digits than its factorization.

112221220121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170422217.

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

Adding to 112221220121202 its reverse (202121022122211), we get a palindrome (314342242243413).

The spelling of 112221220121202 in words is "one hundred twelve trillion, two hundred twenty-one billion, two hundred twenty million, one hundred twenty-one thousand, two hundred two".