2120213122012 has 12 divisors (see below), whose sum is σ = 3730872262936. Its totient is φ = 1054249618320.

The previous prime is 2120213122003. The next prime is 2120213122021. The reversal of 2120213122012 is 2102213120212.

It is an interprime number because it is at equal distance from previous prime (2120213122003) and next prime (2120213122021).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1464234858 + ... + 1464236305.

Almost surely, 2^{2120213122012} is an apocalyptic number.

It is an amenable number.

2120213122012 is a deficient number, since it is larger than the sum of its proper divisors (1610659140924).

2120213122012 is a wasteful number, since it uses less digits than its factorization.

2120213122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2928471348 (or 2928471346 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2120213122012 its reverse (2102213120212), we get a palindrome (4222426242224).

The spelling of 2120213122012 in words is "two trillion, one hundred twenty billion, two hundred thirteen million, one hundred twenty-two thousand, twelve".