202013130020011 has 4 divisors (see below), whose sum is σ = 202013287957872. Its totient is φ = 202012972082152.

The previous prime is 202013130019919. The next prime is 202013130020147. The reversal of 202013130020011 is 110020031310202.

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 202013130020011 - 2³³ = 202004540085419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202013130920011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77034535 + ... + 79613728.

It is an arithmetic number, because the mean of its divisors is an integer number (50503321989468).

Almost surely, 2^{202013130020011} is an apocalyptic number.

202013130020011 is a deficient number, since it is larger than the sum of its proper divisors (157937861).

202013130020011 is a wasteful number, since it uses less digits than its factorization.

202013130020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157937860.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 202013130020011 its reverse (110020031310202), we get a palindrome (312033161330213).

The spelling of 202013130020011 in words is "two hundred two trillion, thirteen billion, one hundred thirty million, twenty thousand, eleven".