1331041520100 has 72 divisors (see below), whose sum is σ = 3858187761568. Its totient is φ = 354295468800.

The previous prime is 1331041520041. The next prime is 1331041520101. The reversal of 1331041520100 is 10251401331.

It is not an unprimeable number, because it can be changed into a prime (1331041520101) 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 23 ways as a sum of consecutive naturals, for example, 3891481 + ... + 4219680.

Almost surely, 2^{1331041520100} is an apocalyptic number.

1331041520100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1331041520100 is an abundant number, since it is smaller than the sum of its proper divisors (2527146241468).

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

1331041520100 is a wasteful number, since it uses less digits than its factorization.

1331041520100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8111725 (or 8111718 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 1331041520100 its reverse (10251401331), we get a palindrome (1341292921431).

The spelling of 1331041520100 in words is "one trillion, three hundred thirty-one billion, forty-one million, five hundred twenty thousand, one hundred".