1202100201097 has 2 divisors, whose sum is σ = 1202100201098. Its totient is φ = 1202100201096.

The previous prime is 1202100201077. The next prime is 1202100201121. The reversal of 1202100201097 is 7901020012021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1197494678601 + 4605522496 = 1094301^2 + 67864^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202100201097 - 2¹⁵ = 1202100168329 is a prime.

It is not a weakly prime, because it can be changed into another prime (1202100201077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601050100548 + 601050100549.

It is an arithmetic number, because the mean of its divisors is an integer number (601050100549).

Almost surely, 2^{1202100201097} is an apocalyptic number.

It is an amenable number.

1202100201097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202100201097 is an equidigital number, since it uses as much as digits as its factorization.

1202100201097 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 1202100201097 in words is "one trillion, two hundred two billion, one hundred million, two hundred one thousand, ninety-seven".