110001922102021 has 2 divisors, whose sum is σ = 110001922102022. Its totient is φ = 110001922102020.

The previous prime is 110001922102003. The next prime is 110001922102103. The reversal of 110001922102021 is 120201229100011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71559925676100 + 38441996425921 = 8459310^2 + 6200161^2 .

It is a cyclic number.

It is not a de Polignac number, because 110001922102021 - 2⁷ = 110001922101893 is a prime.

It is a super-2 number, since 2×110001922102021² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110001922101983 and 110001922102001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110001922102321) 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 as a sum of consecutive naturals, namely, 55000961051010 + 55000961051011.

It is an arithmetic number, because the mean of its divisors is an integer number (55000961051011).

Almost surely, 2^{110001922102021} is an apocalyptic number.

It is an amenable number.

110001922102021 is a deficient number, since it is larger than the sum of its proper divisors (1).

110001922102021 is an equidigital number, since it uses as much as digits as its factorization.

110001922102021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 110001922102021 in words is "one hundred ten trillion, one billion, nine hundred twenty-two million, one hundred two thousand, twenty-one".