1202101111097 has 2 divisors, whose sum is σ = 1202101111098. Its totient is φ = 1202101111096.

The previous prime is 1202101111091. The next prime is 1202101111129. The reversal of 1202101111097 is 7901111012021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1124694186256 + 77406924841 = 1060516^2 + 278221^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202101111097 - 2¹⁸ = 1202100848953 is a prime.

It is not a weakly prime, because it can be changed into another prime (1202101111091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601050555548 + 601050555549.

It is an arithmetic number, because the mean of its divisors is an integer number (601050555549).

Almost surely, 2^{1202101111097} is an apocalyptic number.

It is an amenable number.

1202101111097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202101111097 is an equidigital number, since it uses as much as digits as its factorization.

1202101111097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 26.

The spelling of 1202101111097 in words is "one trillion, two hundred two billion, one hundred one million, one hundred eleven thousand, ninety-seven".