120220100012001 has 64 divisors (see below), whose sum is σ = 188792681195520. Its totient is φ = 67278127741440.

The previous prime is 120220100011867. The next prime is 120220100012039. The reversal of 120220100012001 is 100210001022021.

It is not a de Polignac number, because 120220100012001 - 2⁹ = 120220100011489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120220100012071) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 129335766 + ... + 130261968.

It is an arithmetic number, because the mean of its divisors is an integer number (2949885643680).

Almost surely, 2^{120220100012001} is an apocalyptic number.

120220100012001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120220100012001 is a deficient number, since it is larger than the sum of its proper divisors (68572581183519).

120220100012001 is a wasteful number, since it uses less digits than its factorization.

120220100012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932166.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120220100012001 its reverse (100210001022021), we get a palindrome (220430101034022).

The spelling of 120220100012001 in words is "one hundred twenty trillion, two hundred twenty billion, one hundred million, twelve thousand, one".