100122031143 has 12 divisors (see below), whose sum is σ = 144623779248. Its totient is φ = 66746604960.

The previous prime is 100122031123. The next prime is 100122031187. The reversal of 100122031143 is 341130221001.

It is not a de Polignac number, because 100122031143 - 2¹⁰ = 100122030119 is a prime.

It is a super-2 number, since 2×100122031143² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100122031103) 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 11 ways as a sum of consecutive naturals, for example, 500571 + ... + 671427.

It is an arithmetic number, because the mean of its divisors is an integer number (12051981604).

Almost surely, 2^100122031143 is an apocalyptic number.

100122031143 is a deficient number, since it is larger than the sum of its proper divisors (44501748105).

100122031143 is a wasteful number, since it uses less digits than its factorization.

100122031143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235974 (or 235971 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 100122031143 its reverse (341130221001), we get a palindrome (441252252144).

The spelling of 100122031143 in words is "one hundred billion, one hundred twenty-two million, thirty-one thousand, one hundred forty-three".