212101113223030 has 16 divisors (see below), whose sum is σ = 381788128033344. Its totient is φ = 84839084348800.

The previous prime is 212101113223019. The next prime is 212101113223117. The reversal of 212101113223030 is 30322311101212.

212101113223030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212101113222992 and 212101113223010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169462867 + ... + 170709886.

It is an arithmetic number, because the mean of its divisors is an integer number (23861758002084).

Almost surely, 2^{212101113223030} is an apocalyptic number.

212101113223030 is a deficient number, since it is larger than the sum of its proper divisors (169687014810314).

212101113223030 is a wasteful number, since it uses less digits than its factorization.

212101113223030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340235111.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 212101113223030 its reverse (30322311101212), we get a palindrome (242423424324242).

The spelling of 212101113223030 in words is "two hundred twelve trillion, one hundred one billion, one hundred thirteen million, two hundred twenty-three thousand, thirty".