10202243110002 has 20 divisors (see below), whose sum is σ = 22860581783886. Its totient is φ = 3400747703280.

The previous prime is 10202243110001. The next prime is 10202243110051. The reversal of 10202243110002 is 20001134220201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6534562325841 + 3667680784161 = 2556279^2 + 1915119^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10202243110001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 31488404499 + ... + 31488404822.

Almost surely, 2^{10202243110002} is an apocalyptic number.

10202243110002 is an abundant number, since it is smaller than the sum of its proper divisors (12658338673884).

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

10202243110002 is an equidigital number, since it uses as much as digits as its factorization.

10202243110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62976809335 (or 62976809326 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10202243110002 its reverse (20001134220201), we get a palindrome (30203377330203).

The spelling of 10202243110002 in words is "ten trillion, two hundred two billion, two hundred forty-three million, one hundred ten thousand, two".