2210011103213 has 4 divisors (see below), whose sum is σ = 2212390018140. Its totient is φ = 2207632188288.

The previous prime is 2210011103177. The next prime is 2210011103243. The reversal of 2210011103213 is 3123011100122.

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

It can be written as a sum of positive squares in 2 ways, for example, as 663773566729 + 1546237536484 = 814723^2 + 1243478^2 .

It is a cyclic number.

It is not a de Polignac number, because 2210011103213 - 2⁶ = 2210011103149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2210011103191 and 2210011103200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210011103243) 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, 1189456070 + ... + 1189457927.

It is an arithmetic number, because the mean of its divisors is an integer number (553097504535).

Almost surely, 2^{2210011103213} is an apocalyptic number.

It is an amenable number.

2210011103213 is a deficient number, since it is larger than the sum of its proper divisors (2378914927).

2210011103213 is an equidigital number, since it uses as much as digits as its factorization.

2210011103213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378914926.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2210011103213 its reverse (3123011100122), we get a palindrome (5333022203335).

The spelling of 2210011103213 in words is "two trillion, two hundred ten billion, eleven million, one hundred three thousand, two hundred thirteen".