100012231220303 has 4 divisors (see below), whose sum is σ = 100452813736920. Its totient is φ = 99571648703688.

The previous prime is 100012231220281. The next prime is 100012231220327. The reversal of 100012231220303 is 303022132210001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100012231220303 - 2¹² = 100012231216207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100012231228303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220291257968 + ... + 220291258421.

It is an arithmetic number, because the mean of its divisors is an integer number (25113203434230).

Almost surely, 2^{100012231220303} is an apocalyptic number.

100012231220303 is a deficient number, since it is larger than the sum of its proper divisors (440582516617).

100012231220303 is an equidigital number, since it uses as much as digits as its factorization.

100012231220303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440582516616.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 100012231220303 its reverse (303022132210001), we get a palindrome (403034363430304).

The spelling of 100012231220303 in words is "one hundred trillion, twelve billion, two hundred thirty-one million, two hundred twenty thousand, three hundred three".