102501247853 has 2 divisors, whose sum is σ = 102501247854. Its totient is φ = 102501247852.

The previous prime is 102501247831. The next prime is 102501247879. The reversal of 102501247853 is 358742105201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99301874884 + 3199372969 = 315122^2 + 56563^2 .

It is a cyclic number.

It is not a de Polignac number, because 102501247853 - 2⁶ = 102501247789 is a prime.

It is a super-2 number, since 2×102501247853² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102501247813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51250623926 + 51250623927.

It is an arithmetic number, because the mean of its divisors is an integer number (51250623927).

Almost surely, 2^102501247853 is an apocalyptic number.

It is an amenable number.

102501247853 is a deficient number, since it is larger than the sum of its proper divisors (1).

102501247853 is an equidigital number, since it uses as much as digits as its factorization.

102501247853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 38.

The spelling of 102501247853 in words is "one hundred two billion, five hundred one million, two hundred forty-seven thousand, eight hundred fifty-three".