100123001330203 has 2 divisors, whose sum is σ = 100123001330204. Its totient is φ = 100123001330202.

The previous prime is 100123001330159. The next prime is 100123001330281. The reversal of 100123001330203 is 302033100321001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100123001330203 - 2²¹ = 100122999233051 is a prime.

It is not a weakly prime, because it can be changed into another prime (100123001331203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50061500665101 + 50061500665102.

It is an arithmetic number, because the mean of its divisors is an integer number (50061500665102).

Almost surely, 2^{100123001330203} is an apocalyptic number.

100123001330203 is a deficient number, since it is larger than the sum of its proper divisors (1).

100123001330203 is an equidigital number, since it uses as much as digits as its factorization.

100123001330203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 100123001330203 its reverse (302033100321001), we get a palindrome (402156101651204).

The spelling of 100123001330203 in words is "one hundred trillion, one hundred twenty-three billion, one million, three hundred thirty thousand, two hundred three".