201030142031 has 2 divisors, whose sum is σ = 201030142032. Its totient is φ = 201030142030.

The previous prime is 201030142013. The next prime is 201030142043. The reversal of 201030142031 is 130241030102.

201030142031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (201030142013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201030142031 - 2¹⁰ = 201030141007 is a prime.

It is a super-2 number, since 2×201030142031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201030142091) 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, 100515071015 + 100515071016.

It is an arithmetic number, because the mean of its divisors is an integer number (100515071016).

Almost surely, 2^201030142031 is an apocalyptic number.

201030142031 is a deficient number, since it is larger than the sum of its proper divisors (1).

201030142031 is an equidigital number, since it uses as much as digits as its factorization.

201030142031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 201030142031 its reverse (130241030102), we get a palindrome (331271172133).

The spelling of 201030142031 in words is "two hundred one billion, thirty million, one hundred forty-two thousand, thirty-one".