20203101122 has 8 divisors (see below), whose sum is σ = 30305339136. Its totient is φ = 10101321412.

The previous prime is 20203101043. The next prime is 20203101143. The reversal of 20203101122 is 22110130202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20203101097 and 20203101106.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 34343 + ... + 203925.

It is an arithmetic number, because the mean of its divisors is an integer number (3788167392).

Almost surely, 2^20203101122 is an apocalyptic number.

20203101122 is a deficient number, since it is larger than the sum of its proper divisors (10102238014).

20203101122 is a wasteful number, since it uses less digits than its factorization.

20203101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229152.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20203101122 its reverse (22110130202), we get a palindrome (42313231324).

The spelling of 20203101122 in words is "twenty billion, two hundred three million, one hundred one thousand, one hundred twenty-two".