101211100220211 has 8 divisors (see below), whose sum is σ = 134964398350224. Its totient is φ = 67465934451840.

The previous prime is 101211100220203. The next prime is 101211100220213. The reversal of 101211100220211 is 112022001112101.

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 101211100220211 - 2³ = 101211100220203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101211100220213) 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, 2033061370 + ... + 2033111151.

It is an arithmetic number, because the mean of its divisors is an integer number (16870549793778).

Almost surely, 2^{101211100220211} is an apocalyptic number.

101211100220211 is a deficient number, since it is larger than the sum of its proper divisors (33753298130013).

101211100220211 is an equidigital number, since it uses as much as digits as its factorization.

101211100220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066180821.

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

Adding to 101211100220211 its reverse (112022001112101), we get a palindrome (213233101332312).

The spelling of 101211100220211 in words is "one hundred one trillion, two hundred eleven billion, one hundred million, two hundred twenty thousand, two hundred eleven".