221023331100130 has 32 divisors (see below), whose sum is σ = 432375916618800. Its totient is φ = 80859911668992.

The previous prime is 221023331100127. The next prime is 221023331100163. The reversal of 221023331100130 is 31001133320122.

It can be written as a sum of positive squares in 8 ways, for example, as 113428911390601 + 107594419709529 = 10650301^2 + 10372773^2 .

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 15 ways as a sum of consecutive naturals, for example, 7798974225 + ... + 7799002564.

Almost surely, 2^{221023331100130} is an apocalyptic number.

221023331100130 is a deficient number, since it is larger than the sum of its proper divisors (211352585518670).

221023331100130 is a wasteful number, since it uses less digits than its factorization.

221023331100130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15597976918.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 221023331100130 its reverse (31001133320122), we get a palindrome (252024464420252).

The spelling of 221023331100130 in words is "two hundred twenty-one trillion, twenty-three billion, three hundred thirty-one million, one hundred thousand, one hundred thirty".