22021102110053 has 2 divisors, whose sum is σ = 22021102110054. Its totient is φ = 22021102110052.

The previous prime is 22021102110043. The next prime is 22021102110107. The reversal of 22021102110053 is 35001120112022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17585794505764 + 4435307604289 = 4193542^2 + 2106017^2 .

It is a cyclic number.

It is not a de Polignac number, because 22021102110053 - 2⁴² = 17623055598949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22021102110043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11010551055026 + 11010551055027.

It is an arithmetic number, because the mean of its divisors is an integer number (11010551055027).

Almost surely, 2^{22021102110053} is an apocalyptic number.

It is an amenable number.

22021102110053 is a deficient number, since it is larger than the sum of its proper divisors (1).

22021102110053 is an equidigital number, since it uses as much as digits as its factorization.

22021102110053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 22021102110053 its reverse (35001120112022), we get a palindrome (57022222222075).

The spelling of 22021102110053 in words is "twenty-two trillion, twenty-one billion, one hundred two million, one hundred ten thousand, fifty-three".