22101010199953 has 2 divisors, whose sum is σ = 22101010199954. Its totient is φ = 22101010199952.

The previous prime is 22101010199923. The next prime is 22101010199987. The reversal of 22101010199953 is 35999101010122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20687878882449 + 1413131317504 = 4548393^2 + 1188752^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22101010199953 is a prime.

It is not a weakly prime, because it can be changed into another prime (22101010199923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050505099976 + 11050505099977.

It is an arithmetic number, because the mean of its divisors is an integer number (11050505099977).

Almost surely, 2^{22101010199953} is an apocalyptic number.

It is an amenable number.

22101010199953 is a deficient number, since it is larger than the sum of its proper divisors (1).

22101010199953 is an equidigital number, since it uses as much as digits as its factorization.

22101010199953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43740, while the sum is 43.

The spelling of 22101010199953 in words is "twenty-two trillion, one hundred one billion, ten million, one hundred ninety-nine thousand, nine hundred fifty-three".