2120100012002 has 32 divisors (see below), whose sum is σ = 3825841918080. Its totient is φ = 860770540800.

The previous prime is 2120100012001. The next prime is 2120100012011. The reversal of 2120100012002 is 2002100010212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2120100012001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14049818 + ... + 14199914.

It is an arithmetic number, because the mean of its divisors is an integer number (119557559940).

Almost surely, 2^{2120100012002} is an apocalyptic number.

2120100012002 is a deficient number, since it is larger than the sum of its proper divisors (1705741906078).

2120100012002 is a wasteful number, since it uses less digits than its factorization.

2120100012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203226.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2120100012002 its reverse (2002100010212), we get a palindrome (4122200022214).

The spelling of 2120100012002 in words is "two trillion, one hundred twenty billion, one hundred million, twelve thousand, two".