110021112122202 has 40 divisors (see below), whose sum is σ = 246530238705300. Its totient is φ = 36673488274176.

The previous prime is 110021112122191. The next prime is 110021112122357. The reversal of 110021112122202 is 202221211120011.

110021112122202 is a `hidden beast` number, since 110 + 0 + 211 + 121 + 2 + 220 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 108073052680761 + 1948059441441 = 10395819^2 + 1395729^2 .

It is a super-2 number, since 2×110021112122202² (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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 26909124 + ... + 30726912.

Almost surely, 2^{110021112122202} is an apocalyptic number.

110021112122202 is an abundant number, since it is smaller than the sum of its proper divisors (136509126583098).

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

110021112122202 is a wasteful number, since it uses less digits than its factorization.

110021112122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3995692 (or 3995683 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 110021112122202 its reverse (202221211120011), we get a palindrome (312242323242213).

The spelling of 110021112122202 in words is "one hundred ten trillion, twenty-one billion, one hundred twelve million, one hundred twenty-two thousand, two hundred two".