22101010999 has 2 divisors, whose sum is σ = 22101011000. Its totient is φ = 22101010998.

The previous prime is 22101010963. The next prime is 22101011011. The reversal of 22101010999 is 99901010122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22101010999 - 2³³ = 13511076407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22101010949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050505499 + 11050505500.

It is an arithmetic number, because the mean of its divisors is an integer number (11050505500).

Almost surely, 2^22101010999 is an apocalyptic number.

22101010999 is a deficient number, since it is larger than the sum of its proper divisors (1).

22101010999 is an equidigital number, since it uses as much as digits as its factorization.

22101010999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 34.

It can be divided in two parts, 2210101099 and 9, that multiplied together give a palindrome (19890909891).

The spelling of 22101010999 in words is "twenty-two billion, one hundred one million, ten thousand, nine hundred ninety-nine".