211323000022010 has 16 divisors (see below), whose sum is σ = 380381576920200. Its totient is φ = 84529160702016.

The previous prime is 211323000021979. The next prime is 211323000022051. The reversal of 211323000022010 is 10220000323112.

It can be written as a sum of positive squares in 4 ways, for example, as 179561581203481 + 31761418818529 = 13400059^2 + 5635727^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 211323000022010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28463936 + ... + 35111844.

Almost surely, 2^{211323000022010} is an apocalyptic number.

211323000022010 is a deficient number, since it is larger than the sum of its proper divisors (169058576898190).

211323000022010 is a wasteful number, since it uses less digits than its factorization.

211323000022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9826705.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 211323000022010 its reverse (10220000323112), we get a palindrome (221543000345122).

The spelling of 211323000022010 in words is "two hundred eleven trillion, three hundred twenty-three billion, twenty-two thousand, ten".