120120201010221 has 8 divisors (see below), whose sum is σ = 167123757927360. Its totient is φ = 76598389049952.

The previous prime is 120120201010171. The next prime is 120120201010231. The reversal of 120120201010221 is 122010102021021.

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

It is not a de Polignac number, because 120120201010221 - 2⁴⁶ = 49751456832557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120120201010221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120120201010231) 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, 870436239136 + ... + 870436239273.

It is an arithmetic number, because the mean of its divisors is an integer number (20890469740920).

Almost surely, 2^{120120201010221} is an apocalyptic number.

It is an amenable number.

120120201010221 is a deficient number, since it is larger than the sum of its proper divisors (47003556917139).

120120201010221 is a wasteful number, since it uses less digits than its factorization.

120120201010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740872478435.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120120201010221 its reverse (122010102021021), we get a palindrome (242130303031242).

The spelling of 120120201010221 in words is "one hundred twenty trillion, one hundred twenty billion, two hundred one million, ten thousand, two hundred twenty-one".