22121121133093 has 2 divisors, whose sum is σ = 22121121133094. Its totient is φ = 22121121133092.

The previous prime is 22121121133057. The next prime is 22121121133147. The reversal of 22121121133093 is 39033112112122.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11659370234724 + 10461750898369 = 3414582^2 + 3234463^2 .

It is a cyclic number.

It is not a de Polignac number, because 22121121133093 - 2²¹ = 22121119035941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22121121134093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060560566546 + 11060560566547.

It is an arithmetic number, because the mean of its divisors is an integer number (11060560566547).

Almost surely, 2^{22121121133093} is an apocalyptic number.

It is an amenable number.

22121121133093 is a deficient number, since it is larger than the sum of its proper divisors (1).

22121121133093 is an equidigital number, since it uses as much as digits as its factorization.

22121121133093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 22121121133093 in words is "twenty-two trillion, one hundred twenty-one billion, one hundred twenty-one million, one hundred thirty-three thousand, ninety-three".