121010201110122 has 8 divisors (see below), whose sum is σ = 242020402220256. Its totient is φ = 40336733703372.

The previous prime is 121010201110093. The next prime is 121010201110129. The reversal of 121010201110122 is 221011102010121.

It is a happy number.

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

121010201110122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (121010201110129) 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, 10084183425838 + ... + 10084183425849.

It is an arithmetic number, because the mean of its divisors is an integer number (30252550277532).

Almost surely, 2^{121010201110122} is an apocalyptic number.

121010201110122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121010201110122 is a wasteful number, since it uses less digits than its factorization.

121010201110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20168366851692.

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

Adding to 121010201110122 its reverse (221011102010121), we get a palindrome (342021303120243).

The spelling of 121010201110122 in words is "one hundred twenty-one trillion, ten billion, two hundred one million, one hundred ten thousand, one hundred twenty-two".