1099797100133 has 2 divisors, whose sum is σ = 1099797100134. Its totient is φ = 1099797100132.

The previous prime is 1099797100117. The next prime is 1099797100153. The reversal of 1099797100133 is 3310017979901.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1019164954369 + 80632145764 = 1009537^2 + 283958^2 .

It is a cyclic number.

It is not a de Polignac number, because 1099797100133 - 2⁴ = 1099797100117 is a prime.

It is a super-2 number, since 2×1099797100133² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1099797100153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549898550066 + 549898550067.

It is an arithmetic number, because the mean of its divisors is an integer number (549898550067).

Almost surely, 2^{1099797100133} is an apocalyptic number.

It is an amenable number.

1099797100133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1099797100133 is an equidigital number, since it uses as much as digits as its factorization.

1099797100133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 321489, while the sum is 50.

The spelling of 1099797100133 in words is "one trillion, ninety-nine billion, seven hundred ninety-seven million, one hundred thousand, one hundred thirty-three".