1002002310010 has 16 divisors (see below), whose sum is σ = 1942342939656. Its totient is φ = 369970083648.

The previous prime is 1002002309963. The next prime is 1002002310017. The reversal of 1002002310010 is 100132002001.

It can be written as a sum of positive squares in 4 ways, for example, as 469404487161 + 532597822849 = 685131^2 + 729793^2 .

It is a super-2 number, since 2×1002002310010² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1002002310017) 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, 3853854909 + ... + 3853855168.

Almost surely, 2^{1002002310010} is an apocalyptic number.

1002002310010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002002310010 is a deficient number, since it is larger than the sum of its proper divisors (940340629646).

1002002310010 is a wasteful number, since it uses less digits than its factorization.

1002002310010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7707710097.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 1002002310010 its reverse (100132002001), we get a palindrome (1102134312011).

The spelling of 1002002310010 in words is "one trillion, two billion, two million, three hundred ten thousand, ten".