10011401332221 has 16 divisors (see below), whose sum is σ = 13454595273600. Its totient is φ = 6621299977728.

The previous prime is 10011401332213. The next prime is 10011401332307. The reversal of 10011401332221 is 12223310411001.

It is not a de Polignac number, because 10011401332221 - 2³ = 10011401332213 is a prime.

It is a super-2 number, since 2×10011401332221² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011401332921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7171516 + ... + 8453013.

It is an arithmetic number, because the mean of its divisors is an integer number (840912204600).

Almost surely, 2^{10011401332221} is an apocalyptic number.

It is an amenable number.

10011401332221 is a deficient number, since it is larger than the sum of its proper divisors (3443193941379).

10011401332221 is a wasteful number, since it uses less digits than its factorization.

10011401332221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15626228.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 10011401332221 its reverse (12223310411001), we get a palindrome (22234711743222).

The spelling of 10011401332221 in words is "ten trillion, eleven billion, four hundred one million, three hundred thirty-two thousand, two hundred twenty-one".