1011201002099 has 2 divisors, whose sum is σ = 1011201002100. Its totient is φ = 1011201002098.

The previous prime is 1011201002051. The next prime is 1011201002101. The reversal of 1011201002099 is 9902001021101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1011201002099 - 2⁸ = 1011201001843 is a prime.

Together with 1011201002101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1011201002699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505600501049 + 505600501050.

It is an arithmetic number, because the mean of its divisors is an integer number (505600501050).

Almost surely, 2^{1011201002099} is an apocalyptic number.

1011201002099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011201002099 is an equidigital number, since it uses as much as digits as its factorization.

1011201002099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 1011201002099 in words is "one trillion, eleven billion, two hundred one million, two thousand, ninety-nine".