100211112021211 has 4 divisors (see below), whose sum is σ = 100386613093624. Its totient is φ = 100035610948800.

The previous prime is 100211112021149. The next prime is 100211112021221. The reversal of 100211112021211 is 112120211112001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100211112021211 - 2¹⁵ = 100211111988443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100211112021221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87750535350 + ... + 87750536491.

It is an arithmetic number, because the mean of its divisors is an integer number (25096653273406).

Almost surely, 2^{100211112021211} is an apocalyptic number.

100211112021211 is a deficient number, since it is larger than the sum of its proper divisors (175501072413).

100211112021211 is an equidigital number, since it uses as much as digits as its factorization.

100211112021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175501072412.

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

Adding to 100211112021211 its reverse (112120211112001), we get a palindrome (212331323133212).

The spelling of 100211112021211 in words is "one hundred trillion, two hundred eleven billion, one hundred twelve million, twenty-one thousand, two hundred eleven".