100001121203 has 8 divisors (see below), whose sum is σ = 101105491200. Its totient is φ = 98902770120.

The previous prime is 100001121191. The next prime is 100001121239. The reversal of 100001121203 is 302121100001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100001121203 - 2¹⁰ = 100001120179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100001121263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1471313 + ... + 1537778.

It is an arithmetic number, because the mean of its divisors is an integer number (12638186400).

Almost surely, 2^100001121203 is an apocalyptic number.

100001121203 is a deficient number, since it is larger than the sum of its proper divisors (1104369997).

100001121203 is a wasteful number, since it uses less digits than its factorization.

100001121203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009457.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 100001121203 its reverse (302121100001), we get a palindrome (402122221204).

The spelling of 100001121203 in words is "one hundred billion, one million, one hundred twenty-one thousand, two hundred three".