22101043117 has 2 divisors, whose sum is σ = 22101043118. Its totient is φ = 22101043116.

The previous prime is 22101043099. The next prime is 22101043127. The reversal of 22101043117 is 71134010122.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19832807241 + 2268235876 = 140829^2 + 47626^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22101043117 is a prime.

It is a super-2 number, since 2×22101043117² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22101043127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050521558 + 11050521559.

It is an arithmetic number, because the mean of its divisors is an integer number (11050521559).

Almost surely, 2^22101043117 is an apocalyptic number.

It is an amenable number.

22101043117 is a deficient number, since it is larger than the sum of its proper divisors (1).

22101043117 is an equidigital number, since it uses as much as digits as its factorization.

22101043117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 22101043117 its reverse (71134010122), we get a palindrome (93235053239).

The spelling of 22101043117 in words is "twenty-two billion, one hundred one million, forty-three thousand, one hundred seventeen".