22102120153 has 2 divisors, whose sum is σ = 22102120154. Its totient is φ = 22102120152.

The previous prime is 22102120081. The next prime is 22102120199. The reversal of 22102120153 is 35102120122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16689280969 + 5412839184 = 129187^2 + 73572^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22102120153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22102120153.

It is not a weakly prime, because it can be changed into another prime (22102124153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051060076 + 11051060077.

It is an arithmetic number, because the mean of its divisors is an integer number (11051060077).

Almost surely, 2^22102120153 is an apocalyptic number.

It is an amenable number.

22102120153 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102120153 is an equidigital number, since it uses as much as digits as its factorization.

22102120153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 22102120153 its reverse (35102120122), we get a palindrome (57204240275).

The spelling of 22102120153 in words is "twenty-two billion, one hundred two million, one hundred twenty thousand, one hundred fifty-three".