2102002010111 has 8 divisors (see below), whose sum is σ = 2150911762560. Its totient is φ = 2053093438872.

The previous prime is 2102002010033. The next prime is 2102002010159. The reversal of 2102002010111 is 1110102002012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2102002010111 - 2²⁶ = 2101934901247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2102002010092 and 2102002010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102002010011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4035536 + ... + 4526538.

It is an arithmetic number, because the mean of its divisors is an integer number (268863970320).

Almost surely, 2^{2102002010111} is an apocalyptic number.

2102002010111 is a deficient number, since it is larger than the sum of its proper divisors (48909752449).

2102002010111 is an equidigital number, since it uses as much as digits as its factorization.

2102002010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590605.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2102002010111 its reverse (1110102002012), we get a palindrome (3212104012123).

The spelling of 2102002010111 in words is "two trillion, one hundred two billion, two million, ten thousand, one hundred eleven".