100242031420303 has 2 divisors, whose sum is σ = 100242031420304. Its totient is φ = 100242031420302.

The previous prime is 100242031420291. The next prime is 100242031420309. The reversal of 100242031420303 is 303024130242001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100242031420303 is a prime.

It is a super-2 number, since 2×100242031420303² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100242031420309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50121015710151 + 50121015710152.

It is an arithmetic number, because the mean of its divisors is an integer number (50121015710152).

Almost surely, 2^{100242031420303} is an apocalyptic number.

100242031420303 is a deficient number, since it is larger than the sum of its proper divisors (1).

100242031420303 is an equidigital number, since it uses as much as digits as its factorization.

100242031420303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 100242031420303 its reverse (303024130242001), we get a palindrome (403266161662304).

The spelling of 100242031420303 in words is "one hundred trillion, two hundred forty-two billion, thirty-one million, four hundred twenty thousand, three hundred three".