20103232221010 has 8 divisors (see below), whose sum is σ = 36185817997836. Its totient is φ = 8041292888400.

The previous prime is 20103232220917. The next prime is 20103232221049. The reversal of 20103232221010 is 1012223230102.

It can be written as a sum of positive squares in 2 ways, for example, as 19714745536641 + 388486684369 = 4440129^2 + 623287^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005161611041 + ... + 1005161611060.

Almost surely, 2^{20103232221010} is an apocalyptic number.

20103232221010 is a deficient number, since it is larger than the sum of its proper divisors (16082585776826).

20103232221010 is a wasteful number, since it uses less digits than its factorization.

20103232221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010323222108.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20103232221010 its reverse (1012223230102), we get a palindrome (21115455451112).

The spelling of 20103232221010 in words is "twenty trillion, one hundred three billion, two hundred thirty-two million, two hundred twenty-one thousand, ten".