101211122211211 has 8 divisors (see below), whose sum is σ = 103679818357248. Its totient is φ = 98742432360000.

The previous prime is 101211122211203. The next prime is 101211122211217. The reversal of 101211122211211 is 112112221112101.

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 101211122211211 - 2³ = 101211122211203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101211122211217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60040161 + ... + 61702861.

It is an arithmetic number, because the mean of its divisors is an integer number (12959977294656).

Almost surely, 2^{101211122211211} is an apocalyptic number.

101211122211211 is a deficient number, since it is larger than the sum of its proper divisors (2468696146037).

101211122211211 is a wasteful number, since it uses less digits than its factorization.

101211122211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3147413.

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 101211122211211 its reverse (112112221112101), we get a palindrome (213323343323312).

The spelling of 101211122211211 in words is "one hundred one trillion, two hundred eleven billion, one hundred twenty-two million, two hundred eleven thousand, two hundred eleven".