201010103031 has 16 divisors (see below), whose sum is σ = 280079391744. Its totient is φ = 127990989984.

The previous prime is 201010103029. The next prime is 201010103057. The reversal of 201010103031 is 130301010102.

It is not a de Polignac number, because 201010103031 - 2¹ = 201010103029 is a prime.

It is a super-2 number, since 2×201010103031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201010102998 and 201010103016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201010102031) 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, 2104831 + ... + 2198256.

It is an arithmetic number, because the mean of its divisors is an integer number (17504961984).

Almost surely, 2^201010103031 is an apocalyptic number.

201010103031 is a deficient number, since it is larger than the sum of its proper divisors (79069288713).

201010103031 is a wasteful number, since it uses less digits than its factorization.

201010103031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4303790.

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

Adding to 201010103031 its reverse (130301010102), we get a palindrome (331311113133).

The spelling of 201010103031 in words is "two hundred one billion, ten million, one hundred three thousand, thirty-one".