22100210120213 has 2 divisors, whose sum is σ = 22100210120214. Its totient is φ = 22100210120212.

The previous prime is 22100210120201. The next prime is 22100210120353. The reversal of 22100210120213 is 31202101200122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21986561574289 + 113648545924 = 4688983^2 + 337118^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22100210120213 is a prime.

It is a super-2 number, since 2×22100210120213² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22100210120191 and 22100210120200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22100210120713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050105060106 + 11050105060107.

It is an arithmetic number, because the mean of its divisors is an integer number (11050105060107).

Almost surely, 2^{22100210120213} is an apocalyptic number.

It is an amenable number.

22100210120213 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100210120213 is an equidigital number, since it uses as much as digits as its factorization.

22100210120213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22100210120213 its reverse (31202101200122), we get a palindrome (53302311320335).

The spelling of 22100210120213 in words is "twenty-two trillion, one hundred billion, two hundred ten million, one hundred twenty thousand, two hundred thirteen".