20221321311010 has 8 divisors (see below), whose sum is σ = 36398378359836. Its totient is φ = 8088528524400.

The previous prime is 20221321311007. The next prime is 20221321311071. The reversal of 20221321311010 is 1011312312202.

It can be written as a sum of positive squares in 2 ways, for example, as 20125425182769 + 95896128241 = 4486137^2 + 309671^2 .

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, 1011066065541 + ... + 1011066065560.

Almost surely, 2^{20221321311010} is an apocalyptic number.

20221321311010 is a deficient number, since it is larger than the sum of its proper divisors (16177057048826).

20221321311010 is a wasteful number, since it uses less digits than its factorization.

20221321311010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022132131108.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 20221321311010 its reverse (1011312312202), we get a palindrome (21232633623212).

The spelling of 20221321311010 in words is "twenty trillion, two hundred twenty-one billion, three hundred twenty-one million, three hundred eleven thousand, ten".