100012233401 has 4 divisors (see below), whose sum is σ = 105895305972. Its totient is φ = 94129160832.

The previous prime is 100012233389. The next prime is 100012233437. The reversal of 100012233401 is 104332210001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 57061743376 + 42950490025 = 238876^2 + 207245^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100012233401 is a prime.

It is a super-3 number, since 3×100012233401³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 5883072553 = 100012233401 / (1 + 0 + 0 + 0 + 1 + 2 + 2 + 3 + 3 + 4 + 0 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100012233401.

It is not an unprimeable number, because it can be changed into a prime (100012233001) 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, 2941536260 + ... + 2941536293.

It is an arithmetic number, because the mean of its divisors is an integer number (26473826493).

Almost surely, 2^100012233401 is an apocalyptic number.

It is an amenable number.

100012233401 is a deficient number, since it is larger than the sum of its proper divisors (5883072571).

100012233401 is an equidigital number, since it uses as much as digits as its factorization.

100012233401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5883072570.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 100012233401 its reverse (104332210001), we get a palindrome (204344443402).

The spelling of 100012233401 in words is "one hundred billion, twelve million, two hundred thirty-three thousand, four hundred one".