2102211120116 has 12 divisors (see below), whose sum is σ = 3679245652740. Its totient is φ = 1050998076480.

The previous prime is 2102211120091. The next prime is 2102211120197. The reversal of 2102211120116 is 6110211122012.

It can be written as a sum of positive squares in 2 ways, for example, as 1633273776016 + 468937344100 = 1277996^2 + 684790^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26826881 + ... + 26905128.

It is an arithmetic number, because the mean of its divisors is an integer number (306603804395).

Almost surely, 2^{2102211120116} is an apocalyptic number.

It is an amenable number.

2102211120116 is a deficient number, since it is larger than the sum of its proper divisors (1577034532624).

2102211120116 is a wasteful number, since it uses less digits than its factorization.

2102211120116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53741794 (or 53741792 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 2102211120116 its reverse (6110211122012), we get a palindrome (8212422242128).

The spelling of 2102211120116 in words is "two trillion, one hundred two billion, two hundred eleven million, one hundred twenty thousand, one hundred sixteen".