212011112301 has 4 divisors (see below), whose sum is σ = 282681483072. Its totient is φ = 141340741532.

The previous prime is 212011112237. The next prime is 212011112311. The reversal of 212011112301 is 103211110212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212011112301 - 2⁶ = 212011112237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212011112311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35335185381 + ... + 35335185386.

It is an arithmetic number, because the mean of its divisors is an integer number (70670370768).

Almost surely, 2^212011112301 is an apocalyptic number.

It is an amenable number.

212011112301 is a deficient number, since it is larger than the sum of its proper divisors (70670370771).

212011112301 is an equidigital number, since it uses as much as digits as its factorization.

212011112301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70670370770.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 212011112301 its reverse (103211110212), we get a palindrome (315222222513).

The spelling of 212011112301 in words is "two hundred twelve billion, eleven million, one hundred twelve thousand, three hundred one".