103010301221 has 4 divisors (see below), whose sum is σ = 103045353600. Its totient is φ = 102975248844.

The previous prime is 103010301209. The next prime is 103010301263. The reversal of 103010301221 is 122103010301.

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 not a de Polignac number, because 103010301221 - 2²⁶ = 102943192357 is a prime.

It is a super-2 number, since 2×103010301221² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103010301196 and 103010301205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103010301421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17521781 + ... + 17527658.

It is an arithmetic number, because the mean of its divisors is an integer number (25761338400).

Almost surely, 2^103010301221 is an apocalyptic number.

It is an amenable number.

103010301221 is a deficient number, since it is larger than the sum of its proper divisors (35052379).

103010301221 is an equidigital number, since it uses as much as digits as its factorization.

103010301221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35052378.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 103010301221 its reverse (122103010301), we get a palindrome (225113311522).

The spelling of 103010301221 in words is "one hundred three billion, ten million, three hundred one thousand, two hundred twenty-one".