2210102001971 has 2 divisors, whose sum is σ = 2210102001972. Its totient is φ = 2210102001970.

The previous prime is 2210102001967. The next prime is 2210102002033. The reversal of 2210102001971 is 1791002010122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2210102001971 - 2² = 2210102001967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2210102001971.

It is not a weakly prime, because it can be changed into another prime (2210102001931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105051000985 + 1105051000986.

It is an arithmetic number, because the mean of its divisors is an integer number (1105051000986).

Almost surely, 2^{2210102001971} is an apocalyptic number.

2210102001971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210102001971 is an equidigital number, since it uses as much as digits as its factorization.

2210102001971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 26.

The spelling of 2210102001971 in words is "two trillion, two hundred ten billion, one hundred two million, one thousand, nine hundred seventy-one".