2002101210999 has 6 divisors (see below), whose sum is σ = 2891923971456. Its totient is φ = 1334734140660.

The previous prime is 2002101210959. The next prime is 2002101211003. The reversal of 2002101210999 is 9990121012002.

It is not a de Polignac number, because 2002101210999 - 2⁸ = 2002101210743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002101210959) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111227845047 + ... + 111227845064.

It is an arithmetic number, because the mean of its divisors is an integer number (481987328576).

Almost surely, 2^{2002101210999} is an apocalyptic number.

2002101210999 is a deficient number, since it is larger than the sum of its proper divisors (889822760457).

2002101210999 is a wasteful number, since it uses less digits than its factorization.

2002101210999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222455690117 (or 222455690114 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The spelling of 2002101210999 in words is "two trillion, two billion, one hundred one million, two hundred ten thousand, nine hundred ninety-nine".