10010111110221 has 4 divisors (see below), whose sum is σ = 13346814813632. Its totient is φ = 6673407406812.

The previous prime is 10010111110201. The next prime is 10010111110243. The reversal of 10010111110221 is 12201111101001.

10010111110221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10010111110221 - 2²³ = 10010102721613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10010111110197 and 10010111110206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010111110201) 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, 1668351851701 + ... + 1668351851706.

It is an arithmetic number, because the mean of its divisors is an integer number (3336703703408).

Almost surely, 2^{10010111110221} is an apocalyptic number.

It is an amenable number.

10010111110221 is a deficient number, since it is larger than the sum of its proper divisors (3336703703411).

10010111110221 is an equidigital number, since it uses as much as digits as its factorization.

10010111110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336703703410.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 10010111110221 its reverse (12201111101001), we get a palindrome (22211222211222).

The spelling of 10010111110221 in words is "ten trillion, ten billion, one hundred eleven million, one hundred ten thousand, two hundred twenty-one".