122201100220101 has 16 divisors (see below), whose sum is σ = 186239257079424. Its totient is φ = 69818678846784.

The previous prime is 122201100220081. The next prime is 122201100220109. The reversal of 122201100220101 is 101022001102221.

It is not a de Polignac number, because 122201100220101 - 2¹¹ = 122201100218053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122201100220109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438243930 + ... + 438522683.

It is an arithmetic number, because the mean of its divisors is an integer number (11639953567464).

Almost surely, 2^{122201100220101} is an apocalyptic number.

It is an amenable number.

122201100220101 is a deficient number, since it is larger than the sum of its proper divisors (64038156859323).

122201100220101 is an equidigital number, since it uses as much as digits as its factorization.

122201100220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876773260.

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

Adding to 122201100220101 its reverse (101022001102221), we get a palindrome (223223101322322).

The spelling of 122201100220101 in words is "one hundred twenty-two trillion, two hundred one billion, one hundred million, two hundred twenty thousand, one hundred one".