10000102001971 has 2 divisors, whose sum is σ = 10000102001972. Its totient is φ = 10000102001970.

The previous prime is 10000102001969. The next prime is 10000102002001. The reversal of 10000102001971 is 17910020100001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10000102001971 - 2¹ = 10000102001969 is a prime.

Together with 10000102001969, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10000102001171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000051000985 + 5000051000986.

It is an arithmetic number, because the mean of its divisors is an integer number (5000051000986).

Almost surely, 2^{10000102001971} is an apocalyptic number.

10000102001971 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000102001971 is an equidigital number, since it uses as much as digits as its factorization.

10000102001971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 22.

Adding to 10000102001971 its reverse (17910020100001), we get a palindrome (27910122101972).

The spelling of 10000102001971 in words is "ten trillion, one hundred two million, one thousand, nine hundred seventy-one".