200101000031 has 2 divisors, whose sum is σ = 200101000032. Its totient is φ = 200101000030.

The previous prime is 200101000013. The next prime is 200101000117. The reversal of 200101000031 is 130000101002.

Together with previous prime (200101000013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200101000031 is a prime.

It is a super-2 number, since 2×200101000031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200100999982 and 200101000018.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200101600031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100050500015 + 100050500016.

It is an arithmetic number, because the mean of its divisors is an integer number (100050500016).

Almost surely, 2^200101000031 is an apocalyptic number.

200101000031 is a deficient number, since it is larger than the sum of its proper divisors (1).

200101000031 is an equidigital number, since it uses as much as digits as its factorization.

200101000031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 200101000031 its reverse (130000101002), we get a palindrome (330101101033).

The spelling of 200101000031 in words is "two hundred billion, one hundred one million, thirty-one", and thus it is an aban number.