1002201030340 has 24 divisors (see below), whose sum is σ = 2105028757440. Its totient is φ = 400802965728.

The previous prime is 1002201030287. The next prime is 1002201030349. The reversal of 1002201030340 is 430301022001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1002201030349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4734232 + ... + 4941391.

It is an arithmetic number, because the mean of its divisors is an integer number (87709531560).

Almost surely, 2^{1002201030340} is an apocalyptic number.

1002201030340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002201030340 is an abundant number, since it is smaller than the sum of its proper divisors (1102827727100).

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

1002201030340 is a wasteful number, since it uses less digits than its factorization.

1002201030340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9680811 (or 9680809 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1002201030340 its reverse (430301022001), we get a palindrome (1432502052341).

The spelling of 1002201030340 in words is "one trillion, two billion, two hundred one million, thirty thousand, three hundred forty".