221331000341001 has 32 divisors (see below), whose sum is σ = 296566381486080. Its totient is φ = 146826188308800.

The previous prime is 221331000340951. The next prime is 221331000341023. The reversal of 221331000341001 is 100143000133122.

It is not a de Polignac number, because 221331000341001 - 2²² = 221330996146697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221331000345001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9074277516 + ... + 9074301906.

It is an arithmetic number, because the mean of its divisors is an integer number (9267699421440).

Almost surely, 2^{221331000341001} is an apocalyptic number.

It is an amenable number.

221331000341001 is a deficient number, since it is larger than the sum of its proper divisors (75235381145079).

221331000341001 is a wasteful number, since it uses less digits than its factorization.

221331000341001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37917.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 221331000341001 its reverse (100143000133122), we get a palindrome (321474000474123).

The spelling of 221331000341001 in words is "two hundred twenty-one trillion, three hundred thirty-one billion, three hundred forty-one thousand, one".