120000201102001 has 4 divisors (see below), whose sum is σ = 130909310293104. Its totient is φ = 109091091910900.

The previous prime is 120000201101939. The next prime is 120000201102029. The reversal of 120000201102001 is 100201102000021.

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 not a de Polignac number, because 120000201102001 - 2¹⁷ = 120000200970929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120000201108001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5454554595535 + ... + 5454554595556.

It is an arithmetic number, because the mean of its divisors is an integer number (32727327573276).

Almost surely, 2^{120000201102001} is an apocalyptic number.

120000201102001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120000201102001 is a deficient number, since it is larger than the sum of its proper divisors (10909109191103).

120000201102001 is a wasteful number, since it uses less digits than its factorization.

120000201102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10909109191102.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120000201102001 its reverse (100201102000021), we get a palindrome (220201303102022).

The spelling of 120000201102001 in words is "one hundred twenty trillion, two hundred one million, one hundred two thousand, one".