20122101110330 has 32 divisors (see below), whose sum is σ = 38357859626064. Its totient is φ = 7573897322496.

The previous prime is 20122101110311. The next prime is 20122101110357. The reversal of 20122101110330 is 3301110122102.

It can be written as a sum of positive squares in 8 ways, for example, as 2940885439801 + 17181215670529 = 1714901^2 + 4145023^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 20122101110299 and 20122101110308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10705727 + ... + 12444146.

Almost surely, 2^{20122101110330} is an apocalyptic number.

20122101110330 is a deficient number, since it is larger than the sum of its proper divisors (18235758515734).

20122101110330 is a wasteful number, since it uses less digits than its factorization.

20122101110330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23155010.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 20122101110330 its reverse (3301110122102), we get a palindrome (23423211232432).

The spelling of 20122101110330 in words is "twenty trillion, one hundred twenty-two billion, one hundred one million, one hundred ten thousand, three hundred thirty".