20200020101011 has 2 divisors, whose sum is σ = 20200020101012. Its totient is φ = 20200020101010.

The previous prime is 20200020100991. The next prime is 20200020101069. The reversal of 20200020101011 is 11010102000202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20200020101011 - 2²⁷ = 20199885883283 is a prime.

It is not a weakly prime, because it can be changed into another prime (20200020101111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100010050505 + 10100010050506.

It is an arithmetic number, because the mean of its divisors is an integer number (10100010050506).

Almost surely, 2^{20200020101011} is an apocalyptic number.

20200020101011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200020101011 is an equidigital number, since it uses as much as digits as its factorization.

20200020101011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20200020101011 its reverse (11010102000202), we get a palindrome (31210122101213).

The spelling of 20200020101011 in words is "twenty trillion, two hundred billion, twenty million, one hundred one thousand, eleven".