2111201200012 has 12 divisors (see below), whose sum is σ = 3694616170560. Its totient is φ = 1055596579856.

The previous prime is 2111201199997. The next prime is 2111201200019. The reversal of 2111201200012 is 2100021021112.

It is a junction number, because it is equal to n+sod(n) for n = 2111201199965 and 2111201200001.

It is not an unprimeable number, because it can be changed into a prime (2111201200019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392478 + ... + 2091994.

It is an arithmetic number, because the mean of its divisors is an integer number (307884680880).

Almost surely, 2^{2111201200012} is an apocalyptic number.

It is an amenable number.

2111201200012 is a deficient number, since it is larger than the sum of its proper divisors (1583414970548).

2111201200012 is a wasteful number, since it uses less digits than its factorization.

2111201200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010080 (or 2010078 counting only the distinct ones).

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

Adding to 2111201200012 its reverse (2100021021112), we get a palindrome (4211222221124).

The spelling of 2111201200012 in words is "two trillion, one hundred eleven billion, two hundred one million, two hundred thousand, twelve".