10120020122 has 32 divisors (see below), whose sum is σ = 16620595200. Its totient is φ = 4603575600.

The previous prime is 10120020101. The next prime is 10120020133. The reversal of 10120020122 is 22102002101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121529 + ... + 187107.

It is an arithmetic number, because the mean of its divisors is an integer number (519393600).

Almost surely, 2^10120020122 is an apocalyptic number.

10120020122 is a deficient number, since it is larger than the sum of its proper divisors (6500575078).

10120020122 is a wasteful number, since it uses less digits than its factorization.

10120020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65762.

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

Adding to 10120020122 its reverse (22102002101), we get a palindrome (32222022223).

The spelling of 10120020122 in words is "ten billion, one hundred twenty million, twenty thousand, one hundred twenty-two".