120101221220002 has 32 divisors (see below), whose sum is σ = 199092576602880. Its totient is φ = 53879959835520.

The previous prime is 120101221219981. The next prime is 120101221220009. The reversal of 120101221220002 is 200022122101021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (120101221220009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8546353 + ... + 17698660.

It is an arithmetic number, because the mean of its divisors is an integer number (6221643018840).

Almost surely, 2^{120101221220002} is an apocalyptic number.

120101221220002 is a deficient number, since it is larger than the sum of its proper divisors (78991355382878).

120101221220002 is a wasteful number, since it uses less digits than its factorization.

120101221220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26247738.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120101221220002 its reverse (200022122101021), we get a palindrome (320123343321023).

The spelling of 120101221220002 in words is "one hundred twenty trillion, one hundred one billion, two hundred twenty-one million, two hundred twenty thousand, two".