2112102120022 has 24 divisors (see below), whose sum is σ = 3248297454024. Its totient is φ = 1029980264544.

The previous prime is 2112102120019. The next prime is 2112102120031. The reversal of 2112102120022 is 2200212012112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2112102119978 and 2112102120005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2107618 + ... + 2943850.

It is an arithmetic number, because the mean of its divisors is an integer number (135345727251).

Almost surely, 2^{2112102120022} is an apocalyptic number.

2112102120022 is a deficient number, since it is larger than the sum of its proper divisors (1136195334002).

2112102120022 is an equidigital number, since it uses as much as digits as its factorization.

2112102120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837004 (or 836961 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2112102120022 its reverse (2200212012112), we get a palindrome (4312314132134).

The spelling of 2112102120022 in words is "two trillion, one hundred twelve billion, one hundred two million, one hundred twenty thousand, twenty-two".