10102197905027 has 2 divisors, whose sum is σ = 10102197905028. Its totient is φ = 10102197905026.

The previous prime is 10102197904961. The next prime is 10102197905089. The reversal of 10102197905027 is 72050979120101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10102197905027 is a prime.

It is not a weakly prime, because it can be changed into another prime (10102197905227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051098952513 + 5051098952514.

It is an arithmetic number, because the mean of its divisors is an integer number (5051098952514).

Almost surely, 2^{10102197905027} is an apocalyptic number.

10102197905027 is a deficient number, since it is larger than the sum of its proper divisors (1).

10102197905027 is an equidigital number, since it uses as much as digits as its factorization.

10102197905027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 44.

The spelling of 10102197905027 in words is "ten trillion, one hundred two billion, one hundred ninety-seven million, nine hundred five thousand, twenty-seven".