100224014221 has 8 divisors (see below), whose sum is σ = 101231349560. Its totient is φ = 99218276352.

The previous prime is 100224014183. The next prime is 100224014243. The reversal of 100224014221 is 122410422001.

It can be written as a sum of positive squares in 4 ways, for example, as 54515712196 + 45708302025 = 233486^2 + 213795^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100224014221 - 2⁹ = 100224013709 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 (100225014221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273060 + ... + 524413.

It is an arithmetic number, because the mean of its divisors is an integer number (12653918695).

Almost surely, 2^100224014221 is an apocalyptic number.

It is an amenable number.

100224014221 is a deficient number, since it is larger than the sum of its proper divisors (1007335339).

100224014221 is a wasteful number, since it uses less digits than its factorization.

100224014221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798735.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 100224014221 its reverse (122410422001), we get a palindrome (222634436222).

The spelling of 100224014221 in words is "one hundred billion, two hundred twenty-four million, fourteen thousand, two hundred twenty-one".