2132210000197 has 2 divisors, whose sum is σ = 2132210000198. Its totient is φ = 2132210000196.

The previous prime is 2132210000131. The next prime is 2132210000257. The reversal of 2132210000197 is 7910000122312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2132070145921 + 139854276 = 1460161^2 + 11826^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132210000197 - 2²⁷ = 2132075782469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2132210000497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066105000098 + 1066105000099.

It is an arithmetic number, because the mean of its divisors is an integer number (1066105000099).

Almost surely, 2^{2132210000197} is an apocalyptic number.

It is an amenable number.

2132210000197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132210000197 is an equidigital number, since it uses as much as digits as its factorization.

2132210000197 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 spelling of 2132210000197 in words is "two trillion, one hundred thirty-two billion, two hundred ten million, one hundred ninety-seven", and thus it is an aban number.