20201030122 has 16 divisors (see below), whose sum is σ = 37294209792. Its totient is φ = 7991616240.

The previous prime is 20201030089. The next prime is 20201030137. The reversal of 20201030122 is 22103010202.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 55497154 + ... + 55497517.

It is an arithmetic number, because the mean of its divisors is an integer number (2330888112).

Almost surely, 2^20201030122 is an apocalyptic number.

20201030122 is a deficient number, since it is larger than the sum of its proper divisors (17093179670).

20201030122 is a wasteful number, since it uses less digits than its factorization.

20201030122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110994693.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20201030122 its reverse (22103010202), we get a palindrome (42304040324).

The spelling of 20201030122 in words is "twenty billion, two hundred one million, thirty thousand, one hundred twenty-two".