201030101031 has 16 divisors (see below), whose sum is σ = 268780780800. Its totient is φ = 133650142080.

The previous prime is 201030101011. The next prime is 201030101033. The reversal of 201030101031 is 130101030102.

It is not a de Polignac number, because 201030101031 - 2⁶ = 201030100967 is a prime.

It is a super-2 number, since 2×201030101031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201030100998 and 201030101016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201030101033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2011951 + ... + 2109503.

It is an arithmetic number, because the mean of its divisors is an integer number (16798798800).

Almost surely, 2^201030101031 is an apocalyptic number.

201030101031 is a deficient number, since it is larger than the sum of its proper divisors (67750679769).

201030101031 is a wasteful number, since it uses less digits than its factorization.

201030101031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99446.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 201030101031 its reverse (130101030102), we get a palindrome (331131131133).

The spelling of 201030101031 in words is "two hundred one billion, thirty million, one hundred one thousand, thirty-one".