2102211010112 has 28 divisors (see below), whose sum is σ = 4181531052720. Its totient is φ = 1048596886656.

The previous prime is 2102211010087. The next prime is 2102211010139. The reversal of 2102211010112 is 2110101122012.

It is a super-2 number, since 2×2102211010112² (a number of 25 digits) contains 22 as substring.

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, 39170138 + ... + 39223769.

It is an arithmetic number, because the mean of its divisors is an integer number (149340394740).

Almost surely, 2^{2102211010112} is an apocalyptic number.

It is an amenable number.

2102211010112 is a deficient number, since it is larger than the sum of its proper divisors (2079320042608).

2102211010112 is an equidigital number, since it uses as much as digits as its factorization.

2102211010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78394338 (or 78394328 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2102211010112 its reverse (2110101122012), we get a palindrome (4212312132124).

The spelling of 2102211010112 in words is "two trillion, one hundred two billion, two hundred eleven million, ten thousand, one hundred twelve".