101031096949 has 2 divisors, whose sum is σ = 101031096950. Its totient is φ = 101031096948.

The previous prime is 101031096937. The next prime is 101031096961. The reversal of 101031096949 is 949690130101.

It is a balanced prime because it is at equal distance from previous prime (101031096937) and next prime (101031096961).

It can be written as a sum of positive squares in only one way, i.e., 75140677924 + 25890419025 = 274118^2 + 160905^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101031096949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101031096979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50515548474 + 50515548475.

It is an arithmetic number, because the mean of its divisors is an integer number (50515548475).

Almost surely, 2^101031096949 is an apocalyptic number.

It is an amenable number.

101031096949 is a deficient number, since it is larger than the sum of its proper divisors (1).

101031096949 is an equidigital number, since it uses as much as digits as its factorization.

101031096949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 43.

The spelling of 101031096949 in words is "one hundred one billion, thirty-one million, ninety-six thousand, nine hundred forty-nine".