22100121001241 has 2 divisors, whose sum is σ = 22100121001242. Its totient is φ = 22100121001240.

The previous prime is 22100121001183. The next prime is 22100121001261. The reversal of 22100121001241 is 14210012100122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16024369272025 + 6075751729216 = 4003045^2 + 2464904^2 .

It is a cyclic number.

It is not a de Polignac number, because 22100121001241 - 2⁶ = 22100121001177 is a prime.

It is not a weakly prime, because it can be changed into another prime (22100121001261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050060500620 + 11050060500621.

It is an arithmetic number, because the mean of its divisors is an integer number (11050060500621).

Almost surely, 2^{22100121001241} is an apocalyptic number.

It is an amenable number.

22100121001241 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100121001241 is an equidigital number, since it uses as much as digits as its factorization.

22100121001241 is an evil number, because the sum of its binary digits is even.

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

Adding to 22100121001241 its reverse (14210012100122), we get a palindrome (36310133101363).

The spelling of 22100121001241 in words is "twenty-two trillion, one hundred billion, one hundred twenty-one million, one thousand, two hundred forty-one".