100221123333 has 16 divisors (see below), whose sum is σ = 138287388096. Its totient is φ = 64512040320.

The previous prime is 100221123311. The next prime is 100221123347. The reversal of 100221123333 is 333321122001.

It is not a de Polignac number, because 100221123333 - 2¹⁴ = 100221106949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100221123433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3431616 + ... + 3460697.

It is an arithmetic number, because the mean of its divisors is an integer number (8642961756).

Almost surely, 2^100221123333 is an apocalyptic number.

It is an amenable number.

100221123333 is a deficient number, since it is larger than the sum of its proper divisors (38066264763).

100221123333 is a wasteful number, since it uses less digits than its factorization.

100221123333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6892484.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 100221123333 its reverse (333321122001), we get a palindrome (433542245334).

The spelling of 100221123333 in words is "one hundred billion, two hundred twenty-one million, one hundred twenty-three thousand, three hundred thirty-three".