20120110002122 has 48 divisors (see below), whose sum is σ = 33015395812608. Its totient is φ = 9191049566400.

The previous prime is 20120110002079. The next prime is 20120110002163. The reversal of 20120110002122 is 22120001102102.

It is a junction number, because it is equal to n+sod(n) for n = 20120110002097 and 20120110002106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99001103 + ... + 99204125.

It is an arithmetic number, because the mean of its divisors is an integer number (687820746096).

Almost surely, 2^{20120110002122} is an apocalyptic number.

20120110002122 is a deficient number, since it is larger than the sum of its proper divisors (12895285810486).

20120110002122 is a wasteful number, since it uses less digits than its factorization.

20120110002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206055 (or 206042 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20120110002122 its reverse (22120001102102), we get a palindrome (42240111104224).

The spelling of 20120110002122 in words is "twenty trillion, one hundred twenty billion, one hundred ten million, two thousand, one hundred twenty-two".