122101000121101 has 4 divisors (see below), whose sum is σ = 122169711996892. Its totient is φ = 122032288245312.

The previous prime is 122101000121069. The next prime is 122101000121129. The reversal of 122101000121101 is 101121000101221.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 28857836058601 + 93243164062500 = 5371949^2 + 9656250^2 .

It is a cyclic number.

It is not a de Polignac number, because 122101000121101 - 2⁵ = 122101000121069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122101000121131) 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, 34355935230 + ... + 34355938783.

It is an arithmetic number, because the mean of its divisors is an integer number (30542427999223).

Almost surely, 2^{122101000121101} is an apocalyptic number.

It is an amenable number.

122101000121101 is a deficient number, since it is larger than the sum of its proper divisors (68711875791).

122101000121101 is an equidigital number, since it uses as much as digits as its factorization.

122101000121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68711875790.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 122101000121101 its reverse (101121000101221), we get a palindrome (223222000222322).

The spelling of 122101000121101 in words is "one hundred twenty-two trillion, one hundred one billion, one hundred twenty-one thousand, one hundred one".