100341222444221 has 32 divisors (see below), whose sum is σ = 114185368483200. Its totient is φ = 87339823200000.

The previous prime is 100341222444217. The next prime is 100341222444227. The reversal of 100341222444221 is 122444222143001.

It is a cyclic number.

It is not a de Polignac number, because 100341222444221 - 2² = 100341222444217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100341222444227) 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, 15599591 + ... + 21072011.

It is an arithmetic number, because the mean of its divisors is an integer number (3568292765100).

Almost surely, 2^{100341222444221} is an apocalyptic number.

100341222444221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100341222444221 is a deficient number, since it is larger than the sum of its proper divisors (13844146038979).

100341222444221 is a wasteful number, since it uses less digits than its factorization.

100341222444221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5472941.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 100341222444221 its reverse (122444222143001), we get a palindrome (222785444587222).

The spelling of 100341222444221 in words is "one hundred trillion, three hundred forty-one billion, two hundred twenty-two million, four hundred forty-four thousand, two hundred twenty-one".