100210321031 has 4 divisors (see below), whose sum is σ = 103442912064. Its totient is φ = 96977730000.

The previous prime is 100210320953. The next prime is 100210321067. The reversal of 100210321031 is 130123012001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130123012001 = 19 ⋅6848579579.

It is a cyclic number.

It is not a de Polignac number, because 100210321031 - 2¹⁴ = 100210304647 is a prime.

It is a super-2 number, since 2×100210321031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100210320997 and 100210321015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100210320031) 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, 1616295470 + ... + 1616295531.

It is an arithmetic number, because the mean of its divisors is an integer number (25860728016).

Almost surely, 2^100210321031 is an apocalyptic number.

100210321031 is a deficient number, since it is larger than the sum of its proper divisors (3232591033).

100210321031 is an equidigital number, since it uses as much as digits as its factorization.

100210321031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3232591032.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 100210321031 its reverse (130123012001), we get a palindrome (230333333032).

The spelling of 100210321031 in words is "one hundred billion, two hundred ten million, three hundred twenty-one thousand, thirty-one".