21303201300122 has 16 divisors (see below), whose sum is σ = 36541293894720. Its totient is φ = 9124563355008.

The previous prime is 21303201300113. The next prime is 21303201300127. The reversal of 21303201300122 is 22100310230312.

It is a super-2 number, since 2×21303201300122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21303201300094 and 21303201300103.

It is not an unprimeable number, because it can be changed into a prime (21303201300127) 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, 448313672 + ... + 448361187.

It is an arithmetic number, because the mean of its divisors is an integer number (2283830868420).

Almost surely, 2^{21303201300122} is an apocalyptic number.

21303201300122 is a deficient number, since it is larger than the sum of its proper divisors (15238092594598).

21303201300122 is a wasteful number, since it uses less digits than its factorization.

21303201300122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896676565.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 21303201300122 its reverse (22100310230312), we get a palindrome (43403511530434).

The spelling of 21303201300122 in words is "twenty-one trillion, three hundred three billion, two hundred one million, three hundred thousand, one hundred twenty-two".