103031214244221 has 32 divisors (see below), whose sum is σ = 142643311888896. Its totient is φ = 66103853760000.

The previous prime is 103031214244219. The next prime is 103031214244223. The reversal of 103031214244221 is 122442412130301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (103031214244219) and next prime (103031214244223).

It is not a de Polignac number, because 103031214244221 - 2¹ = 103031214244219 is a prime.

It is a super-2 number, since 2×103031214244221² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103031214244223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11935186 + ... + 18668451.

It is an arithmetic number, because the mean of its divisors is an integer number (4457603496528).

Almost surely, 2^{103031214244221} is an apocalyptic number.

It is an amenable number.

103031214244221 is a deficient number, since it is larger than the sum of its proper divisors (39612097644675).

103031214244221 is a wasteful number, since it uses less digits than its factorization.

103031214244221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30604053.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 103031214244221 its reverse (122442412130301), we get a palindrome (225473626374522).

The spelling of 103031214244221 in words is "one hundred three trillion, thirty-one billion, two hundred fourteen million, two hundred forty-four thousand, two hundred twenty-one".