310001121149 has 2 divisors, whose sum is σ = 310001121150. Its totient is φ = 310001121148.

The previous prime is 310001121109. The next prime is 310001121163. The reversal of 310001121149 is 941121100013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 286128708100 + 23872413049 = 534910^2 + 154507^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-310001121149 is a prime.

It is a super-2 number, since 2×310001121149² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (310001121109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155000560574 + 155000560575.

It is an arithmetic number, because the mean of its divisors is an integer number (155000560575).

Almost surely, 2^310001121149 is an apocalyptic number.

It is an amenable number.

310001121149 is a deficient number, since it is larger than the sum of its proper divisors (1).

310001121149 is an equidigital number, since it uses as much as digits as its factorization.

310001121149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 310001121149 in words is "three hundred ten billion, one million, one hundred twenty-one thousand, one hundred forty-nine".