22000100222101 has 2 divisors, whose sum is σ = 22000100222102. Its totient is φ = 22000100222100.

The previous prime is 22000100222083. The next prime is 22000100222131. The reversal of 22000100222101 is 10122200100022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13091725826001 + 8908374396100 = 3618249^2 + 2984690^2 .

It is a cyclic number.

It is not a de Polignac number, because 22000100222101 - 2¹¹ = 22000100220053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22000100222131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000050111050 + 11000050111051.

It is an arithmetic number, because the mean of its divisors is an integer number (11000050111051).

Almost surely, 2^{22000100222101} is an apocalyptic number.

It is an amenable number.

22000100222101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000100222101 is an equidigital number, since it uses as much as digits as its factorization.

22000100222101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22000100222101 its reverse (10122200100022), we get a palindrome (32122300322123).

The spelling of 22000100222101 in words is "twenty-two trillion, one hundred million, two hundred twenty-two thousand, one hundred one".