122102100110101 has 4 divisors (see below), whose sum is σ = 122102463410272. Its totient is φ = 122101736809932.

The previous prime is 122102100110033. The next prime is 122102100110129. The reversal of 122102100110101 is 101011001201221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122102100110101 - 2¹³ = 122102100101909 is a prime.

It is a super-3 number, since 3×122102100110101³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122102100110171) 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, 181145481 + ... + 181818286.

It is an arithmetic number, because the mean of its divisors is an integer number (30525615852568).

Almost surely, 2^{122102100110101} is an apocalyptic number.

It is an amenable number.

122102100110101 is a deficient number, since it is larger than the sum of its proper divisors (363300171).

122102100110101 is an equidigital number, since it uses as much as digits as its factorization.

122102100110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363300170.

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

Adding to 122102100110101 its reverse (101011001201221), we get a palindrome (223113101311322).

The spelling of 122102100110101 in words is "one hundred twenty-two trillion, one hundred two billion, one hundred million, one hundred ten thousand, one hundred one".