122101222101 has 32 divisors (see below), whose sum is σ = 178716672000. Its totient is φ = 73902510528.

The previous prime is 122101222081. The next prime is 122101222123. The reversal of 122101222101 is 101222101221.

It is not a de Polignac number, because 122101222101 - 2¹³ = 122101213909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122101222151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 399061 + ... + 635178.

It is an arithmetic number, because the mean of its divisors is an integer number (5584896000).

Almost surely, 2^122101222101 is an apocalyptic number.

It is an amenable number.

122101222101 is a deficient number, since it is larger than the sum of its proper divisors (56615449899).

122101222101 is a wasteful number, since it uses less digits than its factorization.

122101222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034353.

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

Adding to 122101222101 its reverse (101222101221), we get a palindrome (223323323322).

The spelling of 122101222101 in words is "one hundred twenty-two billion, one hundred one million, two hundred twenty-two thousand, one hundred one".