2000100631 has 4 divisors (see below), whose sum is σ = 2087061552. Its totient is φ = 1913139712.

The previous prime is 2000100611. The next prime is 2000100637. The reversal of 2000100631 is 1360010002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2000100631 - 2¹⁹ = 1999576343 is a prime.

It is a super-2 number, since 2×2000100631² = 8000805068253196322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000100637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43480426 + ... + 43480471.

It is an arithmetic number, because the mean of its divisors is an integer number (521765388).

Almost surely, 2^2000100631 is an apocalyptic number.

2000100631 is a deficient number, since it is larger than the sum of its proper divisors (86960921).

2000100631 is an equidigital number, since it uses as much as digits as its factorization.

2000100631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86960920.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2000100631 is about 44722.4846246270. The cubic root of 2000100631 is about 1259.9421807263.

Adding to 2000100631 its reverse (1360010002), we get a palindrome (3360110633).

The spelling of 2000100631 in words is "two billion, one hundred thousand, six hundred thirty-one".