20100303122 has 8 divisors (see below), whose sum is σ = 30443177856. Its totient is φ = 9952577172.

The previous prime is 20100303121. The next prime is 20100303137. The reversal of 20100303122 is 22130300102.

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 = 20100303097 and 20100303106.

It is not an unprimeable number, because it can be changed into a prime (20100303121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48786938 + ... + 48787349.

It is an arithmetic number, because the mean of its divisors is an integer number (3805397232).

Almost surely, 2^20100303122 is an apocalyptic number.

20100303122 is a deficient number, since it is larger than the sum of its proper divisors (10342874734).

20100303122 is a wasteful number, since it uses less digits than its factorization.

20100303122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97574392.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20100303122 its reverse (22130300102), we get a palindrome (42230603224).

The spelling of 20100303122 in words is "twenty billion, one hundred million, three hundred three thousand, one hundred twenty-two".