202121011200011 has 2 divisors, whose sum is σ = 202121011200012. Its totient is φ = 202121011200010.

The previous prime is 202121011200007. The next prime is 202121011200029. The reversal of 202121011200011 is 110002110121202.

202121011200011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202121011200011 - 2² = 202121011200007 is a prime.

It is not a weakly prime, because it can be changed into another prime (202121011200041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101060505600005 + 101060505600006.

It is an arithmetic number, because the mean of its divisors is an integer number (101060505600006).

Almost surely, 2^{202121011200011} is an apocalyptic number.

202121011200011 is a deficient number, since it is larger than the sum of its proper divisors (1).

202121011200011 is an equidigital number, since it uses as much as digits as its factorization.

202121011200011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 202121011200011 its reverse (110002110121202), we get a palindrome (312123121321213).

The spelling of 202121011200011 in words is "two hundred two trillion, one hundred twenty-one billion, eleven million, two hundred thousand, eleven".