120100020021201 has 8 divisors (see below), whose sum is σ = 174690938212704. Its totient is φ = 72787890921920.

The previous prime is 120100020021169. The next prime is 120100020021217. The reversal of 120100020021201 is 102120020001021.

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

It is a cyclic number.

It is not a de Polignac number, because 120100020021201 - 2⁵ = 120100020021169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120100020021001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1819697273016 + ... + 1819697273081.

It is an arithmetic number, because the mean of its divisors is an integer number (21836367276588).

Almost surely, 2^{120100020021201} is an apocalyptic number.

120100020021201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120100020021201 is a deficient number, since it is larger than the sum of its proper divisors (54590918191503).

120100020021201 is a wasteful number, since it uses less digits than its factorization.

120100020021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3639394546111.

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

Adding to 120100020021201 its reverse (102120020001021), we get a palindrome (222220040022222).

The spelling of 120100020021201 in words is "one hundred twenty trillion, one hundred billion, twenty million, twenty-one thousand, two hundred one".