22121120200103 has 2 divisors, whose sum is σ = 22121120200104. Its totient is φ = 22121120200102.

The previous prime is 22121120200043. The next prime is 22121120200133. The reversal of 22121120200103 is 30100202112122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22121120200103 - 2²⁶ = 22121053091239 is a prime.

It is a super-2 number, since 2×22121120200103² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22121120200133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060560100051 + 11060560100052.

It is an arithmetic number, because the mean of its divisors is an integer number (11060560100052).

Almost surely, 2^{22121120200103} is an apocalyptic number.

22121120200103 is a deficient number, since it is larger than the sum of its proper divisors (1).

22121120200103 is an equidigital number, since it uses as much as digits as its factorization.

22121120200103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22121120200103 its reverse (30100202112122), we get a palindrome (52221322312225).

The spelling of 22121120200103 in words is "twenty-two trillion, one hundred twenty-one billion, one hundred twenty million, two hundred thousand, one hundred three".