202021013011 has 2 divisors, whose sum is σ = 202021013012. Its totient is φ = 202021013010.

The previous prime is 202021012981. The next prime is 202021013059. The reversal of 202021013011 is 110310120202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202021013011 - 2⁵ = 202021012979 is a prime.

It is a super-2 number, since 2×202021013011² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202021012982 and 202021013000.

It is not a weakly prime, because it can be changed into another prime (202021010011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101010506505 + 101010506506.

It is an arithmetic number, because the mean of its divisors is an integer number (101010506506).

Almost surely, 2^202021013011 is an apocalyptic number.

202021013011 is a deficient number, since it is larger than the sum of its proper divisors (1).

202021013011 is an equidigital number, since it uses as much as digits as its factorization.

202021013011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 202021013011 its reverse (110310120202), we get a palindrome (312331133213).

The spelling of 202021013011 in words is "two hundred two billion, twenty-one million, thirteen thousand, eleven".