10202010011 has 4 divisors (see below), whose sum is σ = 10204479000. Its totient is φ = 10199541024.

The previous prime is 10202009977. The next prime is 10202010031. The reversal of 10202010011 is 11001020201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11001020201 = 6449 ⋅1705849.

It is a cyclic number.

It is not a de Polignac number, because 10202010011 - 2⁶ = 10202009947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10202010031) 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, 1228286 + ... + 1236563.

It is an arithmetic number, because the mean of its divisors is an integer number (2551119750).

Almost surely, 2^10202010011 is an apocalyptic number.

10202010011 is a deficient number, since it is larger than the sum of its proper divisors (2468989).

10202010011 is an equidigital number, since it uses as much as digits as its factorization.

10202010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468988.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10202010011 its reverse (11001020201), we get a palindrome (21203030212).

The spelling of 10202010011 in words is "ten billion, two hundred two million, ten thousand, eleven".