100122031203 has 8 divisors (see below), whose sum is σ = 133546257600. Its totient is φ = 66722912808.

The previous prime is 100122031187. The next prime is 100122031213. The reversal of 100122031203 is 302130221001.

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

It is not a de Polignac number, because 100122031203 - 2⁴ = 100122031187 is a prime.

It is a super-2 number, since 2×100122031203² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100122031213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6267693 + ... + 6283646.

It is an arithmetic number, because the mean of its divisors is an integer number (16693282200).

Almost surely, 2^100122031203 is an apocalyptic number.

100122031203 is a deficient number, since it is larger than the sum of its proper divisors (33424226397).

100122031203 is a wasteful number, since it uses less digits than its factorization.

100122031203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12554001.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100122031203 its reverse (302130221001), we get a palindrome (402252252204).

The spelling of 100122031203 in words is "one hundred billion, one hundred twenty-two million, thirty-one thousand, two hundred three".