2102112211002 has 32 divisors (see below), whose sum is σ = 4234831649280. Its totient is φ = 695618027520.

The previous prime is 2102112210997. The next prime is 2102112211033. The reversal of 2102112211002 is 2001122112012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1340199 + ... + 2449562.

It is an arithmetic number, because the mean of its divisors is an integer number (132338489040).

Almost surely, 2^{2102112211002} is an apocalyptic number.

2102112211002 is an abundant number, since it is smaller than the sum of its proper divisors (2132719438278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2102112211002 is a wasteful number, since it uses less digits than its factorization.

2102112211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3790438.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2102112211002 its reverse (2001122112012), we get a palindrome (4103234323014).

The spelling of 2102112211002 in words is "two trillion, one hundred two billion, one hundred twelve million, two hundred eleven thousand, two".