1002011199999 has 4 divisors (see below), whose sum is σ = 1336014933336. Its totient is φ = 668007466664.

The previous prime is 1002011199989. The next prime is 1002011200037. The reversal of 1002011199999 is 9999911102001.

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 1002011199999 - 2⁴ = 1002011199983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002011199989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167001866664 + ... + 167001866669.

It is an arithmetic number, because the mean of its divisors is an integer number (334003733334).

Almost surely, 2^{1002011199999} is an apocalyptic number.

1002011199999 is a deficient number, since it is larger than the sum of its proper divisors (334003733337).

1002011199999 is an equidigital number, since it uses as much as digits as its factorization.

1002011199999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334003733336.

The product of its (nonzero) digits is 118098, while the sum is 51.

The spelling of 1002011199999 in words is "one trillion, two billion, eleven million, one hundred ninety-nine thousand, nine hundred ninety-nine".