2122101201197 has 2 divisors, whose sum is σ = 2122101201198. Its totient is φ = 2122101201196.

The previous prime is 2122101201193. The next prime is 2122101201247. The reversal of 2122101201197 is 7911021012212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1829556517321 + 292544683876 = 1352611^2 + 540874^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122101201197 - 2² = 2122101201193 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122101201193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061050600598 + 1061050600599.

It is an arithmetic number, because the mean of its divisors is an integer number (1061050600599).

Almost surely, 2^{2122101201197} is an apocalyptic number.

It is an amenable number.

2122101201197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122101201197 is an equidigital number, since it uses as much as digits as its factorization.

2122101201197 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 29.

The spelling of 2122101201197 in words is "two trillion, one hundred twenty-two billion, one hundred one million, two hundred one thousand, one hundred ninety-seven".