1002101111999 has 32 divisors (see below), whose sum is σ = 1103786901504. Its totient is φ = 904164024960.

The previous prime is 1002101111983. The next prime is 1002101112101. The reversal of 1002101111999 is 9991111012001.

It is a cyclic number.

It is not a de Polignac number, because 1002101111999 - 2⁴ = 1002101111983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002101111939) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259408142 + ... + 259412004.

It is an arithmetic number, because the mean of its divisors is an integer number (34493340672).

Almost surely, 2^{1002101111999} is an apocalyptic number.

1002101111999 is a deficient number, since it is larger than the sum of its proper divisors (101685789505).

1002101111999 is a wasteful number, since it uses less digits than its factorization.

1002101111999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6287.

The product of its (nonzero) digits is 1458, while the sum is 35.

The spelling of 1002101111999 in words is "one trillion, two billion, one hundred one million, one hundred eleven thousand, nine hundred ninety-nine".