103010322221 has 4 divisors (see below), whose sum is σ = 103642287552. Its totient is φ = 102378356892.

The previous prime is 103010322209. The next prime is 103010322253. The reversal of 103010322221 is 122223010301.

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-103010322221 is a prime.

It is a super-2 number, since 2×103010322221² (a number of 23 digits) contains 22 as substring.

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 103010322221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103010322721) 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, 315982421 + ... + 315982746.

It is an arithmetic number, because the mean of its divisors is an integer number (25910571888).

Almost surely, 2^103010322221 is an apocalyptic number.

It is an amenable number.

103010322221 is a deficient number, since it is larger than the sum of its proper divisors (631965331).

103010322221 is an equidigital number, since it uses as much as digits as its factorization.

103010322221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631965330.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 103010322221 its reverse (122223010301), we get a palindrome (225233332522).

The spelling of 103010322221 in words is "one hundred three billion, ten million, three hundred twenty-two thousand, two hundred twenty-one".