2120012012002 has 16 divisors (see below), whose sum is σ = 3266051988672. Its totient is φ = 1031329551600.

The previous prime is 2120012011987. The next prime is 2120012012051. The reversal of 2120012012002 is 2002102100212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2545627 + ... + 3274177.

It is an arithmetic number, because the mean of its divisors is an integer number (204128249292).

Almost surely, 2^{2120012012002} is an apocalyptic number.

2120012012002 is a deficient number, since it is larger than the sum of its proper divisors (1146039976670).

2120012012002 is a wasteful number, since it uses less digits than its factorization.

2120012012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767913.

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

Adding to 2120012012002 its reverse (2002102100212), we get a palindrome (4122114112214).

The spelling of 2120012012002 in words is "two trillion, one hundred twenty billion, twelve million, twelve thousand, two".