2112102211102 has 32 divisors (see below), whose sum is σ = 3476530743840. Its totient is φ = 956505538560.

The previous prime is 2112102211081. The next prime is 2112102211147. The reversal of 2112102211102 is 2011122012112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3180643 + ... + 3786910.

It is an arithmetic number, because the mean of its divisors is an integer number (108641585745).

Almost surely, 2^{2112102211102} is an apocalyptic number.

2112102211102 is a deficient number, since it is larger than the sum of its proper divisors (1364428532738).

2112102211102 is a wasteful number, since it uses less digits than its factorization.

2112102211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6967788.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2112102211102 its reverse (2011122012112), we get a palindrome (4123224223214).

The spelling of 2112102211102 in words is "two trillion, one hundred twelve billion, one hundred two million, two hundred eleven thousand, one hundred two".