10102100120971 has 2 divisors, whose sum is σ = 10102100120972. Its totient is φ = 10102100120970.

The previous prime is 10102100120951. The next prime is 10102100121263. The reversal of 10102100120971 is 17902100120101.

It is a weak prime.

It is an emirp because it is prime and its reverse (17902100120101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10102100120971 - 2⁵ = 10102100120939 is a prime.

It is not a weakly prime, because it can be changed into another prime (10102100120951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051050060485 + 5051050060486.

It is an arithmetic number, because the mean of its divisors is an integer number (5051050060486).

Almost surely, 2^{10102100120971} is an apocalyptic number.

10102100120971 is a deficient number, since it is larger than the sum of its proper divisors (1).

10102100120971 is an equidigital number, since it uses as much as digits as its factorization.

10102100120971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 25.

The spelling of 10102100120971 in words is "ten trillion, one hundred two billion, one hundred million, one hundred twenty thousand, nine hundred seventy-one".