103020321310211 has 4 divisors (see below), whose sum is σ = 103965461872800. Its totient is φ = 102075180747624.

The previous prime is 103020321310121. The next prime is 103020321310397. The reversal of 103020321310211 is 112013123020301.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 103020321310211 - 2¹⁰ = 103020321309187 is a prime.

It is a super-2 number, since 2×103020321310211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103020321210211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472570281131 + ... + 472570281348.

It is an arithmetic number, because the mean of its divisors is an integer number (25991365468200).

Almost surely, 2^{103020321310211} is an apocalyptic number.

103020321310211 is a deficient number, since it is larger than the sum of its proper divisors (945140562589).

103020321310211 is an equidigital number, since it uses as much as digits as its factorization.

103020321310211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945140562588.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 103020321310211 its reverse (112013123020301), we get a palindrome (215033444330512).

The spelling of 103020321310211 in words is "one hundred three trillion, twenty billion, three hundred twenty-one million, three hundred ten thousand, two hundred eleven".