21222130000301 has 8 divisors (see below), whose sum is σ = 22503009400704. Its totient is φ = 19944863801280.

The previous prime is 21222130000297. The next prime is 21222130000321. The reversal of 21222130000301 is 10300003122212.

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 21222130000301 - 2² = 21222130000297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 21222130000301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21222130000321) 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, 903288245 + ... + 903311738.

It is an arithmetic number, because the mean of its divisors is an integer number (2812876175088).

Almost surely, 2^{21222130000301} is an apocalyptic number.

It is an amenable number.

21222130000301 is a deficient number, since it is larger than the sum of its proper divisors (1280879400403).

21222130000301 is a wasteful number, since it uses less digits than its factorization.

21222130000301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806600691.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 21222130000301 its reverse (10300003122212), we get a palindrome (31522133122513).

The spelling of 21222130000301 in words is "twenty-one trillion, two hundred twenty-two billion, one hundred thirty million, three hundred one", and thus it is an aban number.