1000001131602 has 48 divisors (see below), whose sum is σ = 2201408254080. Its totient is φ = 302609026720.

The previous prime is 1000001131601. The next prime is 1000001131637. The reversal of 1000001131602 is 2061311000001.

It is not an unprimeable number, because it can be changed into a prime (1000001131601) 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, 435873 + ... + 1479860.

It is an arithmetic number, because the mean of its divisors is an integer number (45862671960).

Almost surely, 2^{1000001131602} is an apocalyptic number.

1000001131602 is an abundant number, since it is smaller than the sum of its proper divisors (1201407122478).

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

1000001131602 is a wasteful number, since it uses less digits than its factorization.

1000001131602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916479 (or 1916468 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1000001131602 its reverse (2061311000001), we get a palindrome (3061312131603).

The spelling of 1000001131602 in words is "one trillion, one million, one hundred thirty-one thousand, six hundred two".