22013020121149 has 2 divisors, whose sum is σ = 22013020121150. Its totient is φ = 22013020121148.

The previous prime is 22013020121077. The next prime is 22013020121189. The reversal of 22013020121149 is 94112102031022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21426187518649 + 586832602500 = 4628843^2 + 766050^2 .

It is a cyclic number.

It is not a de Polignac number, because 22013020121149 - 2¹⁷ = 22013019990077 is a prime.

It is a super-2 number, since 2×22013020121149² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22013020121189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006510060574 + 11006510060575.

It is an arithmetic number, because the mean of its divisors is an integer number (11006510060575).

Almost surely, 2^{22013020121149} is an apocalyptic number.

It is an amenable number.

22013020121149 is a deficient number, since it is larger than the sum of its proper divisors (1).

22013020121149 is an equidigital number, since it uses as much as digits as its factorization.

22013020121149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 22013020121149 in words is "twenty-two trillion, thirteen billion, twenty million, one hundred twenty-one thousand, one hundred forty-nine".