22120102201 has 2 divisors, whose sum is σ = 22120102202. Its totient is φ = 22120102200.

The previous prime is 22120102181. The next prime is 22120102217. The reversal of 22120102201 is 10220102122.

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., 21367422976 + 752679225 = 146176^2 + 27435^2 .

It is a cyclic number.

It is not a de Polignac number, because 22120102201 - 2¹¹ = 22120100153 is a prime.

It is not a weakly prime, because it can be changed into another prime (22120102261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060051100 + 11060051101.

It is an arithmetic number, because the mean of its divisors is an integer number (11060051101).

Almost surely, 2^22120102201 is an apocalyptic number.

It is an amenable number.

22120102201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120102201 is an equidigital number, since it uses as much as digits as its factorization.

22120102201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22120102201 its reverse (10220102122), we get a palindrome (32340204323).

The spelling of 22120102201 in words is "twenty-two billion, one hundred twenty million, one hundred two thousand, two hundred one".