120221121102001 has 8 divisors (see below), whose sum is σ = 124373616482880. Its totient is φ = 116069088353232.

The previous prime is 120221121101987. The next prime is 120221121102029. The reversal of 120221121102001 is 100201121122021.

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

It is not a de Polignac number, because 120221121102001 - 2¹¹ = 120221121099953 is a prime.

It is a super-3 number, since 3×120221121102001³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120221121102031) 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, 115129285 + ... + 116168818.

It is an arithmetic number, because the mean of its divisors is an integer number (15546702060360).

Almost surely, 2^{120221121102001} is an apocalyptic number.

It is an amenable number.

120221121102001 is a deficient number, since it is larger than the sum of its proper divisors (4152495380879).

120221121102001 is a wasteful number, since it uses less digits than its factorization.

120221121102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231316055.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120221121102001 its reverse (100201121122021), we get a palindrome (220422242224022).

The spelling of 120221121102001 in words is "one hundred twenty trillion, two hundred twenty-one billion, one hundred twenty-one million, one hundred two thousand, one".