200122112021011 has 2 divisors, whose sum is σ = 200122112021012. Its totient is φ = 200122112021010.

The previous prime is 200122112021009. The next prime is 200122112021017. The reversal of 200122112021011 is 110120211221002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200122112021011 - 2¹ = 200122112021009 is a prime.

Together with 200122112021009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (200122112021017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100061056010505 + 100061056010506.

It is an arithmetic number, because the mean of its divisors is an integer number (100061056010506).

Almost surely, 2^{200122112021011} is an apocalyptic number.

200122112021011 is a deficient number, since it is larger than the sum of its proper divisors (1).

200122112021011 is an equidigital number, since it uses as much as digits as its factorization.

200122112021011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 200122112021011 its reverse (110120211221002), we get a palindrome (310242323242013).

The spelling of 200122112021011 in words is "two hundred trillion, one hundred twenty-two billion, one hundred twelve million, twenty-one thousand, eleven".