122012210020011 has 16 divisors (see below), whose sum is σ = 167931464844288. Its totient is φ = 78717235557600.

The previous prime is 122012210019991. The next prime is 122012210020037. The reversal of 122012210020011 is 110020012210221.

It is not a de Polignac number, because 122012210020011 - 2¹⁰ = 122012210018987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122012210020091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21570396 + ... + 26632806.

It is an arithmetic number, because the mean of its divisors is an integer number (10495716552768).

Almost surely, 2^{122012210020011} is an apocalyptic number.

122012210020011 is a deficient number, since it is larger than the sum of its proper divisors (45919254824277).

122012210020011 is a wasteful number, since it uses less digits than its factorization.

122012210020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5321602.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122012210020011 its reverse (110020012210221), we get a palindrome (232032222230232).

The spelling of 122012210020011 in words is "one hundred twenty-two trillion, twelve billion, two hundred ten million, twenty thousand, eleven".