2200101997 has 2 divisors, whose sum is σ = 2200101998. Its totient is φ = 2200101996.

The previous prime is 2200101991. The next prime is 2200102031. The reversal of 2200101997 is 7991010022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1461838756 + 738263241 = 38234^2 + 27171^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200101997 - 2³ = 2200101989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2200101991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100050998 + 1100050999.

It is an arithmetic number, because the mean of its divisors is an integer number (1100050999).

Almost surely, 2^2200101997 is an apocalyptic number.

It is an amenable number.

2200101997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200101997 is an equidigital number, since it uses as much as digits as its factorization.

2200101997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 2200101997 is about 46905.2448773056. The cubic root of 2200101997 is about 1300.6115459992.

The spelling of 2200101997 in words is "two billion, two hundred million, one hundred one thousand, nine hundred ninety-seven".