10102555447 has 2 divisors, whose sum is σ = 10102555448. Its totient is φ = 10102555446.

The previous prime is 10102555387. The next prime is 10102555501. The reversal of 10102555447 is 74455520101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10102555447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10102558447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051277723 + 5051277724.

It is an arithmetic number, because the mean of its divisors is an integer number (5051277724).

Almost surely, 2^10102555447 is an apocalyptic number.

10102555447 is a deficient number, since it is larger than the sum of its proper divisors (1).

10102555447 is an equidigital number, since it uses as much as digits as its factorization.

10102555447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28000, while the sum is 34.

The spelling of 10102555447 in words is "ten billion, one hundred two million, five hundred fifty-five thousand, four hundred forty-seven".