2120010220012 has 24 divisors (see below), whose sum is σ = 3829757133440. Its totient is φ = 1025794990080.

The previous prime is 2120010219979. The next prime is 2120010220019. The reversal of 2120010220012 is 2100220100212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2120010219974 and 2120010220001.

It is not an unprimeable number, because it can be changed into a prime (2120010220019) 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 7 ways as a sum of consecutive naturals, for example, 11911018 + ... + 12087694.

Almost surely, 2^{2120010220012} is an apocalyptic number.

It is an amenable number.

2120010220012 is a deficient number, since it is larger than the sum of its proper divisors (1709746913428).

2120010220012 is a wasteful number, since it uses less digits than its factorization.

2120010220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273481 (or 273479 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2120010220012 its reverse (2100220100212), we get a palindrome (4220230320224).

The spelling of 2120010220012 in words is "two trillion, one hundred twenty billion, ten million, two hundred twenty thousand, twelve".