1002011201099 has 4 divisors (see below), whose sum is σ = 1002132064680. Its totient is φ = 1001890337520.

The previous prime is 1002011200987. The next prime is 1002011201111. The reversal of 1002011201099 is 9901021102001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1002011201099 - 2¹² = 1002011197003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002011201299) 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 in 3 ways as a sum of consecutive naturals, for example, 60419354 + ... + 60435935.

It is an arithmetic number, because the mean of its divisors is an integer number (250533016170).

Almost surely, 2^{1002011201099} is an apocalyptic number.

1002011201099 is a deficient number, since it is larger than the sum of its proper divisors (120863581).

1002011201099 is an equidigital number, since it uses as much as digits as its factorization.

1002011201099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120863580.

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

The spelling of 1002011201099 in words is "one trillion, two billion, eleven million, two hundred one thousand, ninety-nine".