122100020121011 has 2 divisors, whose sum is σ = 122100020121012. Its totient is φ = 122100020121010.

The previous prime is 122100020120989. The next prime is 122100020121029. The reversal of 122100020121011 is 110121020001221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122100020121011 - 2³⁰ = 122098946379187 is a prime.

It is not a weakly prime, because it can be changed into another prime (122100020121511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61050010060505 + 61050010060506.

It is an arithmetic number, because the mean of its divisors is an integer number (61050010060506).

Almost surely, 2^{122100020121011} is an apocalyptic number.

122100020121011 is a deficient number, since it is larger than the sum of its proper divisors (1).

122100020121011 is an equidigital number, since it uses as much as digits as its factorization.

122100020121011 is an odious number, because the sum of its binary digits is odd.

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

Adding to 122100020121011 its reverse (110121020001221), we get a palindrome (232221040122232).

The spelling of 122100020121011 in words is "one hundred twenty-two trillion, one hundred billion, twenty million, one hundred twenty-one thousand, eleven".