100341122221 has 8 divisors (see below), whose sum is σ = 101060197784. Its totient is φ = 99623856960.

The previous prime is 100341122207. The next prime is 100341122249. The reversal of 100341122221 is 122221143001.

It can be written as a sum of positive squares in 4 ways, for example, as 5110248196 + 95230874025 = 71486^2 + 308595^2 .

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 100341122221 - 2⁷ = 100341122093 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 (100341128221) 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, 341226 + ... + 563131.

It is an arithmetic number, because the mean of its divisors is an integer number (12632524723).

Almost surely, 2^100341122221 is an apocalyptic number.

It is an amenable number.

100341122221 is a deficient number, since it is larger than the sum of its proper divisors (719075563).

100341122221 is an equidigital number, since it uses as much as digits as its factorization.

100341122221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905151.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 100341122221 its reverse (122221143001), we get a palindrome (222562265222).

The spelling of 100341122221 in words is "one hundred billion, three hundred forty-one million, one hundred twenty-two thousand, two hundred twenty-one".