120210210201221 has 8 divisors (see below), whose sum is σ = 141096154058880. Its totient is φ = 100252530515088.

The previous prime is 120210210201143. The next prime is 120210210201269. The reversal of 120210210201221 is 122102012012021.

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

It is a de Polignac number, because none of the positive numbers 2^k-120210210201221 is a prime.

It is a super-3 number, since 3×120210210201221³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120210210201221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120210210201281) 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, 232066042601 + ... + 232066043118.

It is an arithmetic number, because the mean of its divisors is an integer number (17637019257360).

Almost surely, 2^{120210210201221} is an apocalyptic number.

It is an amenable number.

120210210201221 is a deficient number, since it is larger than the sum of its proper divisors (20885943857659).

120210210201221 is an equidigital number, since it uses as much as digits as its factorization.

120210210201221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464132085763.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120210210201221 its reverse (122102012012021), we get a palindrome (242312222213242).

The spelling of 120210210201221 in words is "one hundred twenty trillion, two hundred ten billion, two hundred ten million, two hundred one thousand, two hundred twenty-one".