212001022010011 has 48 divisors (see below), whose sum is σ = 232697501784000. Its totient is φ = 193039275147264.

The previous prime is 212001022009999. The next prime is 212001022010083. The reversal of 212001022010011 is 110010220100212.

It is not a de Polignac number, because 212001022010011 - 2⁹ = 212001022009499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212001022009973 and 212001022010000.

It is not an unprimeable number, because it can be changed into a prime (212001022040011) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 3779832210 + ... + 3779888296.

It is an arithmetic number, because the mean of its divisors is an integer number (4847864620500).

Almost surely, 2^{212001022010011} is an apocalyptic number.

212001022010011 is a deficient number, since it is larger than the sum of its proper divisors (20696479773989).

212001022010011 is a wasteful number, since it uses less digits than its factorization.

212001022010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57128 (or 57115 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212001022010011 its reverse (110010220100212), we get a palindrome (322011242110223).

The spelling of 212001022010011 in words is "two hundred twelve trillion, one billion, twenty-two million, ten thousand, eleven".