210201225097 has 2 divisors, whose sum is σ = 210201225098. Its totient is φ = 210201225096.

The previous prime is 210201225029. The next prime is 210201225137. The reversal of 210201225097 is 790522102012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 206712078336 + 3489146761 = 454656^2 + 59069^2 .

It is a cyclic number.

It is not a de Polignac number, because 210201225097 - 2⁷ = 210201224969 is a prime.

It is not a weakly prime, because it can be changed into another prime (210201225197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105100612548 + 105100612549.

It is an arithmetic number, because the mean of its divisors is an integer number (105100612549).

Almost surely, 2^210201225097 is an apocalyptic number.

It is an amenable number.

210201225097 is a deficient number, since it is larger than the sum of its proper divisors (1).

210201225097 is an equidigital number, since it uses as much as digits as its factorization.

210201225097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 210201225097 in words is "two hundred ten billion, two hundred one million, two hundred twenty-five thousand, ninety-seven".