1000122200031 has 32 divisors (see below), whose sum is σ = 1378055282688. Its totient is φ = 644764700160.

The previous prime is 1000122200029. The next prime is 1000122200069. The reversal of 1000122200031 is 1300022210001.

It is not a de Polignac number, because 1000122200031 - 2¹ = 1000122200029 is a prime.

It is a super-2 number, since 2×1000122200031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000122200071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17107056 + ... + 17165418.

It is an arithmetic number, because the mean of its divisors is an integer number (43064227584).

Almost surely, 2^{1000122200031} is an apocalyptic number.

1000122200031 is a deficient number, since it is larger than the sum of its proper divisors (377933082657).

1000122200031 is a wasteful number, since it uses less digits than its factorization.

1000122200031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59631.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1000122200031 its reverse (1300022210001), we get a palindrome (2300144410032).

The spelling of 1000122200031 in words is "one trillion, one hundred twenty-two million, two hundred thousand, thirty-one".