2102411197 has 2 divisors, whose sum is σ = 2102411198. Its totient is φ = 2102411196.

The previous prime is 2102411189. The next prime is 2102411239. The reversal of 2102411197 is 7911142012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1973225241 + 129185956 = 44421^2 + 11366^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102411197 - 2³ = 2102411189 is a prime.

It is a super-3 number, since 3×2102411197³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102411147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051205598 + 1051205599.

It is an arithmetic number, because the mean of its divisors is an integer number (1051205599).

Almost surely, 2^2102411197 is an apocalyptic number.

It is an amenable number.

2102411197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102411197 is an equidigital number, since it uses as much as digits as its factorization.

2102411197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 2102411197 is about 45852.0577182748. The cubic root of 2102411197 is about 1281.0690931825.

The spelling of 2102411197 in words is "two billion, one hundred two million, four hundred eleven thousand, one hundred ninety-seven".