10102001819202 has 40 divisors (see below), whose sum is σ = 22890303780300. Its totient is φ = 3329498722176.

The previous prime is 10102001819191. The next prime is 10102001819213. The reversal of 10102001819202 is 20291810020101.

It is an interprime number because it is at equal distance from previous prime (10102001819191) and next prime (10102001819213).

It can be written as a sum of positive squares in 2 ways, for example, as 8122209302601 + 1979792516601 = 2849949^2 + 1407051^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 350311627 + ... + 350340462.

Almost surely, 2^{10102001819202} is an apocalyptic number.

10102001819202 is an abundant number, since it is smaller than the sum of its proper divisors (12788301961098).

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

10102001819202 is an equidigital number, since it uses as much as digits as its factorization.

10102001819202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700652192 (or 700652183 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

Adding to 10102001819202 its reverse (20291810020101), we get a palindrome (30393811839303).

The spelling of 10102001819202 in words is "ten trillion, one hundred two billion, one million, eight hundred nineteen thousand, two hundred two".