10200020112011 has 4 divisors (see below), whose sum is σ = 10200213299472. Its totient is φ = 10199826924552.

The previous prime is 10200020111993. The next prime is 10200020112019. The reversal of 10200020112011 is 11021102000201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10200020112011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10200020111983 and 10200020112001.

It is not an unprimeable number, because it can be changed into a prime (10200020112019) by changing a digit.

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, 96514511 + ... + 96620136.

It is an arithmetic number, because the mean of its divisors is an integer number (2550053324868).

Almost surely, 2^{10200020112011} is an apocalyptic number.

10200020112011 is a deficient number, since it is larger than the sum of its proper divisors (193187461).

10200020112011 is an equidigital number, since it uses as much as digits as its factorization.

10200020112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193187460.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10200020112011 its reverse (11021102000201), we get a palindrome (21221122112212).

The spelling of 10200020112011 in words is "ten trillion, two hundred billion, twenty million, one hundred twelve thousand, eleven".