1001122103140 has 12 divisors (see below), whose sum is σ = 2102356416636. Its totient is φ = 400448841248.

The previous prime is 1001122103123. The next prime is 1001122103141. The reversal of 1001122103140 is 413012211001.

It can be written as a sum of positive squares in 2 ways, for example, as 162681542244 + 838440560896 = 403338^2 + 915664^2 .

It is not an unprimeable number, because it can be changed into a prime (1001122103141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25028052559 + ... + 25028052598.

It is an arithmetic number, because the mean of its divisors is an integer number (175196368053).

Almost surely, 2^{1001122103140} is an apocalyptic number.

1001122103140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001122103140 is an abundant number, since it is smaller than the sum of its proper divisors (1101234313496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001122103140 is a wasteful number, since it uses less digits than its factorization.

1001122103140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50056105166 (or 50056105164 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1001122103140 its reverse (413012211001), we get a palindrome (1414134314141).

The spelling of 1001122103140 in words is "one trillion, one billion, one hundred twenty-two million, one hundred three thousand, one hundred forty".