103301111221 has 16 divisors (see below), whose sum is σ = 128818718208. Its totient is φ = 80477046000.

The previous prime is 103301111209. The next prime is 103301111257. The reversal of 103301111221 is 122111103301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 103301111221 - 2¹⁵ = 103301078453 is a prime.

It is a super-2 number, since 2×103301111221² (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 = 103301111195 and 103301111204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103301111261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221646 + ... + 505696.

It is an arithmetic number, because the mean of its divisors is an integer number (8051169888).

Almost surely, 2^103301111221 is an apocalyptic number.

103301111221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103301111221 is a deficient number, since it is larger than the sum of its proper divisors (25517606987).

103301111221 is a wasteful number, since it uses less digits than its factorization.

103301111221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288792.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 103301111221 its reverse (122111103301), we get a palindrome (225412214522).

The spelling of 103301111221 in words is "one hundred three billion, three hundred one million, one hundred eleven thousand, two hundred twenty-one".