102010054101247 has 2 divisors, whose sum is σ = 102010054101248. Its totient is φ = 102010054101246.

The previous prime is 102010054101229. The next prime is 102010054101281. The reversal of 102010054101247 is 742101450010201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102010054101247 is a prime.

It is a super-2 number, since 2×102010054101247² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102010054101647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005027050623 + 51005027050624.

It is an arithmetic number, because the mean of its divisors is an integer number (51005027050624).

Almost surely, 2^{102010054101247} is an apocalyptic number.

102010054101247 is a deficient number, since it is larger than the sum of its proper divisors (1).

102010054101247 is an equidigital number, since it uses as much as digits as its factorization.

102010054101247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 28.

The spelling of 102010054101247 in words is "one hundred two trillion, ten billion, fifty-four million, one hundred one thousand, two hundred forty-seven".