212102011122003 has 24 divisors (see below), whose sum is σ = 312469628859648. Its totient is φ = 138591391241472.

The previous prime is 212102011121989. The next prime is 212102011122047. The reversal of 212102011122003 is 300221110201212.

212102011122003 is a `hidden beast` number, since 21 + 210 + 201 + 11 + 220 + 0 + 3 = 666.

212102011122003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212102011122003 - 2¹² = 212102011117907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212102011123003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227097075 + ... + 228029132.

It is an arithmetic number, because the mean of its divisors is an integer number (13019567869152).

Almost surely, 2^{212102011122003} is an apocalyptic number.

212102011122003 is a deficient number, since it is larger than the sum of its proper divisors (100367617737645).

212102011122003 is a wasteful number, since it uses less digits than its factorization.

212102011122003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455127243 (or 455127240 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 212102011122003 its reverse (300221110201212), we get a palindrome (512323121323215).

The spelling of 212102011122003 in words is "two hundred twelve trillion, one hundred two billion, eleven million, one hundred twenty-two thousand, three".