122201012001011 has 4 divisors (see below), whose sum is σ = 123410923011024. Its totient is φ = 120991100991000.

The previous prime is 122201012000993. The next prime is 122201012001017. The reversal of 122201012001011 is 110100210102221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122201012001011 - 2¹⁰ = 122201011999987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122201012001017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604955504855 + ... + 604955505056.

It is an arithmetic number, because the mean of its divisors is an integer number (30852730752756).

Almost surely, 2^{122201012001011} is an apocalyptic number.

122201012001011 is a deficient number, since it is larger than the sum of its proper divisors (1209911010013).

122201012001011 is a wasteful number, since it uses less digits than its factorization.

122201012001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209911010012.

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

Adding to 122201012001011 its reverse (110100210102221), we get a palindrome (232301222103232).

The spelling of 122201012001011 in words is "one hundred twenty-two trillion, two hundred one billion, twelve million, one thousand, eleven".