210022011149 has 2 divisors, whose sum is σ = 210022011150. Its totient is φ = 210022011148.

The previous prime is 210022011079. The next prime is 210022011169. The reversal of 210022011149 is 941110220012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209365729225 + 656281924 = 457565^2 + 25618^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210022011149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210022011169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105011005574 + 105011005575.

It is an arithmetic number, because the mean of its divisors is an integer number (105011005575).

Almost surely, 2^210022011149 is an apocalyptic number.

It is an amenable number.

210022011149 is a deficient number, since it is larger than the sum of its proper divisors (1).

210022011149 is an equidigital number, since it uses as much as digits as its factorization.

210022011149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 210022011149 in words is "two hundred ten billion, twenty-two million, eleven thousand, one hundred forty-nine".