110012202122021 has 16 divisors (see below), whose sum is σ = 116016042018240. Its totient is φ = 104029760292480.

The previous prime is 110012202121999. The next prime is 110012202122023. The reversal of 110012202122021 is 120221202210011.

It is a cyclic number.

It is not a de Polignac number, because 110012202122021 - 2³⁴ = 109995022252837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110012202122023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157335641 + ... + 158033313.

It is an arithmetic number, because the mean of its divisors is an integer number (7251002626140).

Almost surely, 2^{110012202122021} is an apocalyptic number.

It is an amenable number.

110012202122021 is a deficient number, since it is larger than the sum of its proper divisors (6003839896219).

110012202122021 is a wasteful number, since it uses less digits than its factorization.

110012202122021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712996.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 110012202122021 its reverse (120221202210011), we get a palindrome (230233404332032).

The spelling of 110012202122021 in words is "one hundred ten trillion, twelve billion, two hundred two million, one hundred twenty-two thousand, twenty-one".