1031122330100 has 18 divisors (see below), whose sum is σ = 2237535456534. Its totient is φ = 412448932000.

The previous prime is 1031122330067. The next prime is 1031122330103. The reversal of 1031122330100 is 10332211301.

It can be written as a sum of positive squares in 3 ways, for example, as 334828878736 + 696293451364 = 578644^2 + 834442^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031122330103) 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 in 5 ways as a sum of consecutive naturals, for example, 5155611551 + ... + 5155611750.

It is an arithmetic number, because the mean of its divisors is an integer number (124307525363).

Almost surely, 2^{1031122330100} is an apocalyptic number.

1031122330100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031122330100 is an abundant number, since it is smaller than the sum of its proper divisors (1206413126434).

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

1031122330100 is a wasteful number, since it uses less digits than its factorization.

1031122330100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10311223315 (or 10311223308 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1031122330100 its reverse (10332211301), we get a palindrome (1041454541401).

The spelling of 1031122330100 in words is "one trillion, thirty-one billion, one hundred twenty-two million, three hundred thirty thousand, one hundred".