120210212221002 has 12 divisors (see below), whose sum is σ = 260455459812210. Its totient is φ = 40070070740328.

The previous prime is 120210212220979. The next prime is 120210212221007. The reversal of 120210212221002 is 200122212012021.

It is a happy number.

120210212221002 is a `hidden beast` number, since 1 + 20 + 210 + 212 + 221 + 0 + 0 + 2 = 666.

120210212221002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 96115063061241 + 24095149159761 = 9803829^2 + 4908681^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6678345123389 = 120210212221002 / (1 + 2 + 0 + 2 + 1 + 0 + 2 + 1 + 2 + 2 + 2 + 1 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (120210212221007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3339172561677 + ... + 3339172561712.

Almost surely, 2^{120210212221002} is an apocalyptic number.

120210212221002 is an abundant number, since it is smaller than the sum of its proper divisors (140245247591208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120210212221002 is a wasteful number, since it uses less digits than its factorization.

120210212221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6678345123397 (or 6678345123394 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 120210212221002 its reverse (200122212012021), we get a palindrome (320332424233023).

The spelling of 120210212221002 in words is "one hundred twenty trillion, two hundred ten billion, two hundred twelve million, two hundred twenty-one thousand, two".