2112302197 has 2 divisors, whose sum is σ = 2112302198. Its totient is φ = 2112302196.

The previous prime is 2112302113. The next prime is 2112302243. The reversal of 2112302197 is 7912032112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1162059921 + 950242276 = 34089^2 + 30826^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112302197 - 2¹⁵ = 2112269429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112303197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056151098 + 1056151099.

It is an arithmetic number, because the mean of its divisors is an integer number (1056151099).

Almost surely, 2^2112302197 is an apocalyptic number.

It is an amenable number.

2112302197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112302197 is an equidigital number, since it uses as much as digits as its factorization.

2112302197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 2112302197 is about 45959.7889137885. The cubic root of 2112302197 is about 1283.0749227196.

The spelling of 2112302197 in words is "two billion, one hundred twelve million, three hundred two thousand, one hundred ninety-seven".