100311021103211 has 4 divisors (see below), whose sum is σ = 100347511110000. Its totient is φ = 100274531096424.

The previous prime is 100311021103201. The next prime is 100311021103303. The reversal of 100311021103211 is 112301120113001.

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 100311021103211 - 2¹⁴ = 100311021086827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100311021103211.

It is not an unprimeable number, because it can be changed into a prime (100311021103201) 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, 18244999271 + ... + 18245004768.

It is an arithmetic number, because the mean of its divisors is an integer number (25086877777500).

Almost surely, 2^{100311021103211} is an apocalyptic number.

100311021103211 is a deficient number, since it is larger than the sum of its proper divisors (36490006789).

100311021103211 is an equidigital number, since it uses as much as digits as its factorization.

100311021103211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36490006788.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 100311021103211 its reverse (112301120113001), we get a palindrome (212612141216212).

The spelling of 100311021103211 in words is "one hundred trillion, three hundred eleven billion, twenty-one million, one hundred three thousand, two hundred eleven".