2210103313021 has 4 divisors (see below), whose sum is σ = 2210380867552. Its totient is φ = 2209825758492.

The previous prime is 2210103313003. The next prime is 2210103313049. The reversal of 2210103313021 is 1203133010122.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2210103313021 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 2210103313021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210103313721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138765321 + ... + 138781246.

It is an arithmetic number, because the mean of its divisors is an integer number (552595216888).

Almost surely, 2^{2210103313021} is an apocalyptic number.

It is an amenable number.

2210103313021 is a deficient number, since it is larger than the sum of its proper divisors (277554531).

2210103313021 is an equidigital number, since it uses as much as digits as its factorization.

2210103313021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277554530.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2210103313021 its reverse (1203133010122), we get a palindrome (3413236323143).

The spelling of 2210103313021 in words is "two trillion, two hundred ten billion, one hundred three million, three hundred thirteen thousand, twenty-one".