10202002002011 has 4 divisors (see below), whose sum is σ = 10208700625992. Its totient is φ = 10195303378032.

The previous prime is 10202002001927. The next prime is 10202002002013. The reversal of 10202002002011 is 11020020020201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10202002002011 - 2¹⁰ = 10202002000987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10202002001983 and 10202002002001.

It is not an unprimeable number, because it can be changed into a prime (10202002002013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3349309706 + ... + 3349312751.

It is an arithmetic number, because the mean of its divisors is an integer number (2552175156498).

Almost surely, 2^{10202002002011} is an apocalyptic number.

10202002002011 is a deficient number, since it is larger than the sum of its proper divisors (6698623981).

10202002002011 is an equidigital number, since it uses as much as digits as its factorization.

10202002002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6698623980.

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

Adding to 10202002002011 its reverse (11020020020201), we get a palindrome (21222022022212).

The spelling of 10202002002011 in words is "ten trillion, two hundred two billion, two million, two thousand, eleven".