112121020202202 has 96 divisors (see below), whose sum is σ = 280838338522560. Its totient is φ = 32004368928000.

The previous prime is 112121020202159. The next prime is 112121020202251. The reversal of 112121020202202 is 202202020121211.

It is a happy number.

112121020202202 is a `hidden beast` number, since 11 + 21 + 210 + 20 + 202 + 202 = 666.

It is a super-2 number, since 2×112121020202202² (a number of 29 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 237892324 + ... + 238363167.

It is an arithmetic number, because the mean of its divisors is an integer number (2925399359610).

Almost surely, 2^{112121020202202} is an apocalyptic number.

112121020202202 is an abundant number, since it is smaller than the sum of its proper divisors (168717318320358).

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

112121020202202 is a wasteful number, since it uses less digits than its factorization.

112121020202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476255580 (or 476255577 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 112121020202202 its reverse (202202020121211), we get a palindrome (314323040323413).

The spelling of 112121020202202 in words is "one hundred twelve trillion, one hundred twenty-one billion, twenty million, two hundred two thousand, two hundred two".