20200101122 has 16 divisors (see below), whose sum is σ = 30759826272. Its totient is φ = 9947227680.

The previous prime is 20200101071. The next prime is 20200101143. The reversal of 20200101122 is 22110100202.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773 + ... + 200999.

It is an arithmetic number, because the mean of its divisors is an integer number (1922489142).

Almost surely, 2^20200101122 is an apocalyptic number.

20200101122 is a deficient number, since it is larger than the sum of its proper divisors (10559725150).

20200101122 is a wasteful number, since it uses less digits than its factorization.

20200101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200993.

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

Adding to 20200101122 its reverse (22110100202), we get a palindrome (42310201324).

The spelling of 20200101122 in words is "twenty billion, two hundred million, one hundred one thousand, one hundred twenty-two".