201011200031 has 2 divisors, whose sum is σ = 201011200032. Its totient is φ = 201011200030.

The previous prime is 201011200007. The next prime is 201011200057. The reversal of 201011200031 is 130002110102.

201011200031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201011200031 - 2¹⁰ = 201011199007 is a prime.

It is a super-2 number, since 2×201011200031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201011199985 and 201011200021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201011200081) 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 as a sum of consecutive naturals, namely, 100505600015 + 100505600016.

It is an arithmetic number, because the mean of its divisors is an integer number (100505600016).

Almost surely, 2^201011200031 is an apocalyptic number.

201011200031 is a deficient number, since it is larger than the sum of its proper divisors (1).

201011200031 is an equidigital number, since it uses as much as digits as its factorization.

201011200031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 201011200031 its reverse (130002110102), we get a palindrome (331013310133).

The spelling of 201011200031 in words is "two hundred one billion, eleven million, two hundred thousand, thirty-one".