2100211120012 has 12 divisors (see below), whose sum is σ = 3735621418816. Its totient is φ = 1032890714640.

The previous prime is 2100211120001. The next prime is 2100211120019.

2100211120012 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2100211119974 and 2100211120001.

It is not an unprimeable number, because it can be changed into a prime (2100211120019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4303711068 + ... + 4303711555.

Almost surely, 2^{2100211120012} is an apocalyptic number.

It is an amenable number.

2100211120012 is a deficient number, since it is larger than the sum of its proper divisors (1635410298804).

2100211120012 is a wasteful number, since it uses less digits than its factorization.

2100211120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8607422688 (or 8607422686 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The spelling of 2100211120012 in words is "two trillion, one hundred billion, two hundred eleven million, one hundred twenty thousand, twelve".