100050001001 has 4 divisors (see below), whose sum is σ = 100087294032. Its totient is φ = 100012707972.

The previous prime is 100050000961. The next prime is 100050001063. The reversal of 100050001001 is 100100050001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100050001001 is a prime.

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 100050001001.

It is not an unprimeable number, because it can be changed into a prime (100050001201) 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, 18642491 + ... + 18647856.

It is an arithmetic number, because the mean of its divisors is an integer number (25021823508).

Almost surely, 2^100050001001 is an apocalyptic number.

It is an amenable number.

100050001001 is a deficient number, since it is larger than the sum of its proper divisors (37293031).

100050001001 is an equidigital number, since it uses as much as digits as its factorization.

100050001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37293030.

The product of its (nonzero) digits is 5, while the sum is 8.

Adding to 100050001001 its reverse (100100050001), we get a palindrome (200150051002).

The spelling of 100050001001 in words is "one hundred billion, fifty million, one thousand, one".