212112201011 has 8 divisors (see below), whose sum is σ = 213046632000. Its totient is φ = 211178161600.

The previous prime is 212112200987. The next prime is 212112201071. The reversal of 212112201011 is 110102211212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212112201011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212112201071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015661 + ... + 1206561.

It is an arithmetic number, because the mean of its divisors is an integer number (26630829000).

Almost surely, 2^212112201011 is an apocalyptic number.

212112201011 is a deficient number, since it is larger than the sum of its proper divisors (934430989).

212112201011 is a wasteful number, since it uses less digits than its factorization.

212112201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195789.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 212112201011 its reverse (110102211212), we get a palindrome (322214412223).

It can be divided in two parts, 21211 and 2201011, that added together give a palindrome (2222222).

The spelling of 212112201011 in words is "two hundred twelve billion, one hundred twelve million, two hundred one thousand, eleven".