103100202222221 has 8 divisors (see below), whose sum is σ = 106328573328384. Its totient is φ = 99909589842720.

The previous prime is 103100202222181. The next prime is 103100202222301. The reversal of 103100202222221 is 122222202001301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103100202222221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103100202222193 and 103100202222202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103100202227221) 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 7 ways as a sum of consecutive naturals, for example, 9439676120 + ... + 9439687041.

It is an arithmetic number, because the mean of its divisors is an integer number (13291071666048).

Almost surely, 2^{103100202222221} is an apocalyptic number.

It is an amenable number.

103100202222221 is a deficient number, since it is larger than the sum of its proper divisors (3228371106163).

103100202222221 is a wasteful number, since it uses less digits than its factorization.

103100202222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18879363331.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 103100202222221 its reverse (122222202001301), we get a palindrome (225322404223522).

The spelling of 103100202222221 in words is "one hundred three trillion, one hundred billion, two hundred two million, two hundred twenty-two thousand, two hundred twenty-one".