22000021100143 has 2 divisors, whose sum is σ = 22000021100144. Its totient is φ = 22000021100142.

The previous prime is 22000021100129. The next prime is 22000021100207. The reversal of 22000021100143 is 34100112000022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22000021100143 - 2²¹ = 22000019002991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22000021100243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000010550071 + 11000010550072.

It is an arithmetic number, because the mean of its divisors is an integer number (11000010550072).

Almost surely, 2^{22000021100143} is an apocalyptic number.

22000021100143 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000021100143 is an equidigital number, since it uses as much as digits as its factorization.

22000021100143 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 16.

Adding to 22000021100143 its reverse (34100112000022), we get a palindrome (56100133100165).

The spelling of 22000021100143 in words is "twenty-two trillion, twenty-one million, one hundred thousand, one hundred forty-three".