212300121011 has 16 divisors (see below), whose sum is σ = 233544634080. Its totient is φ = 191386091520.

The previous prime is 212300120951. The next prime is 212300121017. The reversal of 212300121011 is 110121003212.

212300121011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 212300121011 - 2¹⁸ = 212299858867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212300121017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504755 + ... + 824243.

It is an arithmetic number, because the mean of its divisors is an integer number (14596539630).

Almost surely, 2^212300121011 is an apocalyptic number.

212300121011 is a deficient number, since it is larger than the sum of its proper divisors (21244513069).

212300121011 is a wasteful number, since it uses less digits than its factorization.

212300121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320006.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 212300121011 its reverse (110121003212), we get a palindrome (322421124223).

The spelling of 212300121011 in words is "two hundred twelve billion, three hundred million, one hundred twenty-one thousand, eleven".