102052246949 has 2 divisors, whose sum is σ = 102052246950. Its totient is φ = 102052246948.

The previous prime is 102052246943. The next prime is 102052246957. The reversal of 102052246949 is 949642250201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60846088900 + 41206158049 = 246670^2 + 202993^2 .

It is a cyclic number.

It is not a de Polignac number, because 102052246949 - 2⁸ = 102052246693 is a prime.

It is a super-2 number, since 2×102052246949² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102052246943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51026123474 + 51026123475.

It is an arithmetic number, because the mean of its divisors is an integer number (51026123475).

Almost surely, 2^102052246949 is an apocalyptic number.

It is an amenable number.

102052246949 is a deficient number, since it is larger than the sum of its proper divisors (1).

102052246949 is an equidigital number, since it uses as much as digits as its factorization.

102052246949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 102052246949 in words is "one hundred two billion, fifty-two million, two hundred forty-six thousand, nine hundred forty-nine".