10102002001202 has 8 divisors (see below), whose sum is σ = 15153178293036. Its totient is φ = 5050942570192.

The previous prime is 10102002001097. The next prime is 10102002001213. The reversal of 10102002001202 is 20210020020101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10021282940881 + 80719060321 = 3165641^2 + 284111^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 28998773 + ... + 29345064.

Almost surely, 2^{10102002001202} is an apocalyptic number.

10102002001202 is a deficient number, since it is larger than the sum of its proper divisors (5051176291834).

10102002001202 is an equidigital number, since it uses as much as digits as its factorization.

10102002001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58430412.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10102002001202 its reverse (20210020020101), we get a palindrome (30312022021303).

The spelling of 10102002001202 in words is "ten trillion, one hundred two billion, two million, one thousand, two hundred two".