121101101201022 has 16 divisors (see below), whose sum is σ = 242207255909520. Its totient is φ = 40366191482432.

The previous prime is 121101101201021. The next prime is 121101101201029. The reversal of 121101101201022 is 220102101101121.

It is a happy number.

121101101201022 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 121101101200992 and 121101101201010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121101101201021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210251247 + ... + 210826442.

It is an arithmetic number, because the mean of its divisors is an integer number (15137953494345).

Almost surely, 2^{121101101201022} is an apocalyptic number.

121101101201022 is an abundant number, since it is smaller than the sum of its proper divisors (121106154708498).

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

121101101201022 is a wasteful number, since it uses less digits than its factorization.

121101101201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421125627.

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

Adding to 121101101201022 its reverse (220102101101121), we get a palindrome (341203202302143).

Subtracting 121101101201022 from its reverse (220102101101121), we obtain a palindrome (99000999900099).

The spelling of 121101101201022 in words is "one hundred twenty-one trillion, one hundred one billion, one hundred one million, two hundred one thousand, twenty-two".