101952891247 has 2 divisors, whose sum is σ = 101952891248. Its totient is φ = 101952891246.

The previous prime is 101952891199. The next prime is 101952891251. The reversal of 101952891247 is 742198259101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101952891247 - 2¹⁵ = 101952858479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101952891247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101952891647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50976445623 + 50976445624.

It is an arithmetic number, because the mean of its divisors is an integer number (50976445624).

Almost surely, 2^101952891247 is an apocalyptic number.

101952891247 is a deficient number, since it is larger than the sum of its proper divisors (1).

101952891247 is an equidigital number, since it uses as much as digits as its factorization.

101952891247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 49.

The spelling of 101952891247 in words is "one hundred one billion, nine hundred fifty-two million, eight hundred ninety-one thousand, two hundred forty-seven".