100020221040203 has 2 divisors, whose sum is σ = 100020221040204. Its totient is φ = 100020221040202.

The previous prime is 100020221040163. The next prime is 100020221040263. The reversal of 100020221040203 is 302040122020001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100020221040203 - 2¹⁸ = 100020220778059 is a prime.

It is not a weakly prime, because it can be changed into another prime (100020221040263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50010110520101 + 50010110520102.

It is an arithmetic number, because the mean of its divisors is an integer number (50010110520102).

Almost surely, 2^{100020221040203} is an apocalyptic number.

100020221040203 is a deficient number, since it is larger than the sum of its proper divisors (1).

100020221040203 is an equidigital number, since it uses as much as digits as its factorization.

100020221040203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 100020221040203 its reverse (302040122020001), we get a palindrome (402060343060204).

The spelling of 100020221040203 in words is "one hundred trillion, twenty billion, two hundred twenty-one million, forty thousand, two hundred three".