210002112211011 has 4 divisors (see below), whose sum is σ = 280002816281352. Its totient is φ = 140001408140672.

The previous prime is 210002112210949. The next prime is 210002112211013. The reversal of 210002112211011 is 110112211200012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 210002112211011 - 2²⁶ = 210002045102147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210002112211013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35000352035166 + ... + 35000352035171.

It is an arithmetic number, because the mean of its divisors is an integer number (70000704070338).

Almost surely, 2^{210002112211011} is an apocalyptic number.

210002112211011 is a deficient number, since it is larger than the sum of its proper divisors (70000704070341).

210002112211011 is an equidigital number, since it uses as much as digits as its factorization.

210002112211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70000704070340.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 210002112211011 its reverse (110112211200012), we get a palindrome (320114323411023).

The spelling of 210002112211011 in words is "two hundred ten trillion, two billion, one hundred twelve million, two hundred eleven thousand, eleven".