100020221122103 has 2 divisors, whose sum is σ = 100020221122104. Its totient is φ = 100020221122102.

The previous prime is 100020221122097. The next prime is 100020221122111. The reversal of 100020221122103 is 301221122020001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100020221122103 - 2¹² = 100020221118007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100020221125103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50010110561051 + 50010110561052.

It is an arithmetic number, because the mean of its divisors is an integer number (50010110561052).

Almost surely, 2^{100020221122103} is an apocalyptic number.

100020221122103 is a deficient number, since it is larger than the sum of its proper divisors (1).

100020221122103 is an equidigital number, since it uses as much as digits as its factorization.

100020221122103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 100020221122103 its reverse (301221122020001), we get a palindrome (401241343142104).

The spelling of 100020221122103 in words is "one hundred trillion, twenty billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred three".