120021210200001 has 8 divisors (see below), whose sum is σ = 174576305745504. Its totient is φ = 72740127393920.

The previous prime is 120021210199999. The next prime is 120021210200053. The reversal of 120021210200001 is 100002012120021.

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 120021210200001 - 2¹ = 120021210199999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120021210200001.

It is not an unprimeable number, because it can be changed into a prime (120021210200081) 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, 1818503184816 + ... + 1818503184881.

It is an arithmetic number, because the mean of its divisors is an integer number (21822038218188).

Almost surely, 2^{120021210200001} is an apocalyptic number.

120021210200001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120021210200001 is a deficient number, since it is larger than the sum of its proper divisors (54555095545503).

120021210200001 is a wasteful number, since it uses less digits than its factorization.

120021210200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3637006369711.

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

Adding to 120021210200001 its reverse (100002012120021), we get a palindrome (220023222320022).

The spelling of 120021210200001 in words is "one hundred twenty trillion, twenty-one billion, two hundred ten million, two hundred thousand, one".