101112212211 has 8 divisors (see below), whose sum is σ = 135020243664. Its totient is φ = 67306161120.

The previous prime is 101112212207. The next prime is 101112212237. The reversal of 101112212211 is 112212211101.

It is a happy number.

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

It is not a de Polignac number, because 101112212211 - 2² = 101112212207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101112212291) 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, 25492776 + ... + 25496741.

It is an arithmetic number, because the mean of its divisors is an integer number (16877530458).

Almost surely, 2^101112212211 is an apocalyptic number.

101112212211 is a deficient number, since it is larger than the sum of its proper divisors (33908031453).

101112212211 is an equidigital number, since it uses as much as digits as its factorization.

101112212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50990181.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101112212211 its reverse (112212211101), we get a palindrome (213324423312).

It can be divided in two parts, 101 and 112212211, that multiplied together give a palindrome (11333433311).

The spelling of 101112212211 in words is "one hundred one billion, one hundred twelve million, two hundred twelve thousand, two hundred eleven".