200100101031 has 8 divisors (see below), whose sum is σ = 296444594160. Its totient is φ = 133400067336.

The previous prime is 200100101017. The next prime is 200100101119. The reversal of 200100101031 is 130101001002.

It is not a de Polignac number, because 200100101031 - 2⁵ = 200100100999 is a prime.

It is a super-2 number, since 2×200100101031² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200100101431) 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, 3705557400 + ... + 3705557453.

It is an arithmetic number, because the mean of its divisors is an integer number (37055574270).

Almost surely, 2^200100101031 is an apocalyptic number.

200100101031 is a deficient number, since it is larger than the sum of its proper divisors (96344493129).

200100101031 is an equidigital number, since it uses as much as digits as its factorization.

200100101031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7411114862 (or 7411114856 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 200100101031 its reverse (130101001002), we get a palindrome (330201102033).

The spelling of 200100101031 in words is "two hundred billion, one hundred million, one hundred one thousand, thirty-one".