1201020102097 has 2 divisors, whose sum is σ = 1201020102098. Its totient is φ = 1201020102096.

The previous prime is 1201020102077. The next prime is 1201020102167. The reversal of 1201020102097 is 7902010201021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1024146024001 + 176874078096 = 1012001^2 + 420564^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201020102097 - 2¹⁵ = 1201020069329 is a prime.

It is not a weakly prime, because it can be changed into another prime (1201020102017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600510051048 + 600510051049.

It is an arithmetic number, because the mean of its divisors is an integer number (600510051049).

Almost surely, 2^{1201020102097} is an apocalyptic number.

It is an amenable number.

1201020102097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201020102097 is an equidigital number, since it uses as much as digits as its factorization.

1201020102097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The spelling of 1201020102097 in words is "one trillion, two hundred one billion, twenty million, one hundred two thousand, ninety-seven".