200102310231 has 4 divisors (see below), whose sum is σ = 266803080312. Its totient is φ = 133401540152.

The previous prime is 200102310229. The next prime is 200102310253. The reversal of 200102310231 is 132013201002.

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 200102310231 - 2¹ = 200102310229 is a prime.

It is a super-2 number, since 2×200102310231² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200102310231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200102311231) 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, 33350385036 + ... + 33350385041.

It is an arithmetic number, because the mean of its divisors is an integer number (66700770078).

Almost surely, 2^200102310231 is an apocalyptic number.

200102310231 is a deficient number, since it is larger than the sum of its proper divisors (66700770081).

200102310231 is an equidigital number, since it uses as much as digits as its factorization.

200102310231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66700770080.

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

Adding to 200102310231 its reverse (132013201002), we get a palindrome (332115511233).

The spelling of 200102310231 in words is "two hundred billion, one hundred two million, three hundred ten thousand, two hundred thirty-one".