1001211313299 has 4 divisors (see below), whose sum is σ = 1334948417736. Its totient is φ = 667474208864.

The previous prime is 1001211313229. The next prime is 1001211313321. The reversal of 1001211313299 is 9923131121001.

It is a happy number.

1001211313299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1001211313299 - 2³² = 996916346003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1001211313229) 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, 166868552214 + ... + 166868552219.

It is an arithmetic number, because the mean of its divisors is an integer number (333737104434).

Almost surely, 2^{1001211313299} is an apocalyptic number.

1001211313299 is a deficient number, since it is larger than the sum of its proper divisors (333737104437).

1001211313299 is an equidigital number, since it uses as much as digits as its factorization.

1001211313299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333737104436.

The product of its (nonzero) digits is 2916, while the sum is 33.

The spelling of 1001211313299 in words is "one trillion, one billion, two hundred eleven million, three hundred thirteen thousand, two hundred ninety-nine".