122201100112101 has 8 divisors (see below), whose sum is σ = 162934853908320. Its totient is φ = 81467373195312.

The previous prime is 122201100111977. The next prime is 122201100112103. The reversal of 122201100112101 is 101211001102221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122201100112101 - 2²¹ = 122201098014949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122201100112103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9439011 + ... + 18261903.

It is an arithmetic number, because the mean of its divisors is an integer number (20366856738540).

Almost surely, 2^{122201100112101} is an apocalyptic number.

It is an amenable number.

122201100112101 is a deficient number, since it is larger than the sum of its proper divisors (40733753796219).

122201100112101 is an equidigital number, since it uses as much as digits as its factorization.

122201100112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13439715.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 122201100112101 its reverse (101211001102221), we get a palindrome (223412101214322).

The spelling of 122201100112101 in words is "one hundred twenty-two trillion, two hundred one billion, one hundred million, one hundred twelve thousand, one hundred one".