22101012001249 has 2 divisors, whose sum is σ = 22101012001250. Its totient is φ = 22101012001248.

The previous prime is 22101012001157. The next prime is 22101012001273. The reversal of 22101012001249 is 94210021010122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13993285377600 + 8107726623649 = 3740760^2 + 2847407^2 .

It is a cyclic number.

It is not a de Polignac number, because 22101012001249 - 2²¹ = 22101009904097 is a prime.

It is not a weakly prime, because it can be changed into another prime (22101012041249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050506000624 + 11050506000625.

It is an arithmetic number, because the mean of its divisors is an integer number (11050506000625).

Almost surely, 2^{22101012001249} is an apocalyptic number.

It is an amenable number.

22101012001249 is a deficient number, since it is larger than the sum of its proper divisors (1).

22101012001249 is an equidigital number, since it uses as much as digits as its factorization.

22101012001249 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 25.

The spelling of 22101012001249 in words is "twenty-two trillion, one hundred one billion, twelve million, one thousand, two hundred forty-nine".