122100012201 has 16 divisors (see below), whose sum is σ = 168805253120. Its totient is φ = 78420940560.

The previous prime is 122100012191. The next prime is 122100012217. The reversal of 122100012201 is 102210001221.

It is not a de Polignac number, because 122100012201 - 2⁶ = 122100012137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122100012401) 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, 2922991 + ... + 2964468.

It is an arithmetic number, because the mean of its divisors is an integer number (10550328320).

Almost surely, 2^122100012201 is an apocalyptic number.

It is an amenable number.

122100012201 is a deficient number, since it is larger than the sum of its proper divisors (46705240919).

122100012201 is a wasteful number, since it uses less digits than its factorization.

122100012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5887716.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122100012201 its reverse (102210001221), we get a palindrome (224310013422).

It can be divided in two parts, 12210001220 and 1, that added together give a palindrome (12210001221).

The spelling of 122100012201 in words is "one hundred twenty-two billion, one hundred million, twelve thousand, two hundred one".