110010120022021 has 2 divisors, whose sum is σ = 110010120022022. Its totient is φ = 110010120022020.

The previous prime is 110010120021937. The next prime is 110010120022043. The reversal of 110010120022021 is 120220021010011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64580349716100 + 45429770305921 = 8036190^2 + 6740161^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110010120022021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110010120021992 and 110010120022010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110010120025021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55005060011010 + 55005060011011.

It is an arithmetic number, because the mean of its divisors is an integer number (55005060011011).

Almost surely, 2^{110010120022021} is an apocalyptic number.

It is an amenable number.

110010120022021 is a deficient number, since it is larger than the sum of its proper divisors (1).

110010120022021 is an equidigital number, since it uses as much as digits as its factorization.

110010120022021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110010120022021 its reverse (120220021010011), we get a palindrome (230230141032032).

The spelling of 110010120022021 in words is "one hundred ten trillion, ten billion, one hundred twenty million, twenty-two thousand, twenty-one".