121110222002001 has 8 divisors (see below), whose sum is σ = 161485523209920. Its totient is φ = 80737534397712.

The previous prime is 121110222001919. The next prime is 121110222002047. The reversal of 121110222002001 is 100200222011121.

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

It is a de Polignac number, because none of the positive numbers 2^k-121110222002001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121110222002101) 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, 653292781 + ... + 653478138.

It is an arithmetic number, because the mean of its divisors is an integer number (20185690401240).

Almost surely, 2^{121110222002001} is an apocalyptic number.

It is an amenable number.

121110222002001 is a deficient number, since it is larger than the sum of its proper divisors (40375301207919).

121110222002001 is a wasteful number, since it uses less digits than its factorization.

121110222002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306801815.

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

Adding to 121110222002001 its reverse (100200222011121), we get a palindrome (221310444013122).

The spelling of 121110222002001 in words is "one hundred twenty-one trillion, one hundred ten billion, two hundred twenty-two million, two thousand, one".