2120212011212 has 6 divisors (see below), whose sum is σ = 3710371019628. Its totient is φ = 1060106005604.

The previous prime is 2120212011193. The next prime is 2120212011227. The reversal of 2120212011212 is 2121102120212.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265026501398 + ... + 265026501405.

It is an arithmetic number, because the mean of its divisors is an integer number (618395169938).

Almost surely, 2^{2120212011212} is an apocalyptic number.

It is an amenable number.

2120212011212 is a deficient number, since it is larger than the sum of its proper divisors (1590159008416).

2120212011212 is a wasteful number, since it uses less digits than its factorization.

2120212011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530053002807 (or 530053002805 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2120212011212 its reverse (2121102120212), we get a palindrome (4241314131424).

The spelling of 2120212011212 in words is "two trillion, one hundred twenty billion, two hundred twelve million, eleven thousand, two hundred twelve".