22101201121049 has 2 divisors, whose sum is σ = 22101201121050. Its totient is φ = 22101201121048.

The previous prime is 22101201121037. The next prime is 22101201121193. The reversal of 22101201121049 is 94012110210122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15559080250000 + 6542120871049 = 3944500^2 + 2557757^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22101201121049 is a prime.

It is not a weakly prime, because it can be changed into another prime (22101201121949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050600560524 + 11050600560525.

It is an arithmetic number, because the mean of its divisors is an integer number (11050600560525).

Almost surely, 2^{22101201121049} is an apocalyptic number.

It is an amenable number.

22101201121049 is a deficient number, since it is larger than the sum of its proper divisors (1).

22101201121049 is an equidigital number, since it uses as much as digits as its factorization.

22101201121049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 22101201121049 in words is "twenty-two trillion, one hundred one billion, two hundred one million, one hundred twenty-one thousand, forty-nine".