212003112101 has 16 divisors (see below), whose sum is σ = 231883803648. Its totient is φ = 192223983600.

The previous prime is 212003112073. The next prime is 212003112103. The reversal of 212003112101 is 101211300212.

212003112101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-212003112101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212003112103) 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, 25345946 + ... + 25354308.

It is an arithmetic number, because the mean of its divisors is an integer number (14492737728).

Almost surely, 2^212003112101 is an apocalyptic number.

It is an amenable number.

212003112101 is a deficient number, since it is larger than the sum of its proper divisors (19880691547).

212003112101 is a wasteful number, since it uses less digits than its factorization.

212003112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14152.

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

Adding to 212003112101 its reverse (101211300212), we get a palindrome (313214412313).

The spelling of 212003112101 in words is "two hundred twelve billion, three million, one hundred twelve thousand, one hundred one".