212101301311 has 8 divisors (see below), whose sum is σ = 223146789264. Its totient is φ = 201335446080.

The previous prime is 212101301299. The next prime is 212101301317. The reversal of 212101301311 is 113103101212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212101301311 - 2⁹ = 212101300799 is a prime.

It is a super-2 number, since 2×212101301311² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212101301317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69906625 + ... + 69909658.

It is an arithmetic number, because the mean of its divisors is an integer number (27893348658).

Almost surely, 2^212101301311 is an apocalyptic number.

212101301311 is a deficient number, since it is larger than the sum of its proper divisors (11045487953).

212101301311 is a wasteful number, since it uses less digits than its factorization.

212101301311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139816361.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 212101301311 its reverse (113103101212), we get a palindrome (325204402523).

The spelling of 212101301311 in words is "two hundred twelve billion, one hundred one million, three hundred one thousand, three hundred eleven".