20120110020002 has 16 divisors (see below), whose sum is σ = 31560659266752. Its totient is φ = 9601787851920.

The previous prime is 20120110020001. The next prime is 20120110020011. The reversal of 20120110020002 is 20002001102102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20120110020001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474375428 + ... + 474417839.

It is an arithmetic number, because the mean of its divisors is an integer number (1972541204172).

Almost surely, 2^{20120110020002} is an apocalyptic number.

20120110020002 is a deficient number, since it is larger than the sum of its proper divisors (11440549246750).

20120110020002 is a wasteful number, since it uses less digits than its factorization.

20120110020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948793753.

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

Adding to 20120110020002 its reverse (20002001102102), we get a palindrome (40122111122104).

The spelling of 20120110020002 in words is "twenty trillion, one hundred twenty billion, one hundred ten million, twenty thousand, two".