120100021100222 has 4 divisors (see below), whose sum is σ = 180150031650336. Its totient is φ = 60050010550110.

The previous prime is 120100021100221. The next prime is 120100021100237. The reversal of 120100021100222 is 222001120001021.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 120100021100197 and 120100021100206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120100021100221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30025005275054 + ... + 30025005275057.

It is an arithmetic number, because the mean of its divisors is an integer number (45037507912584).

Almost surely, 2^{120100021100222} is an apocalyptic number.

120100021100222 is a deficient number, since it is larger than the sum of its proper divisors (60050010550114).

120100021100222 is an equidigital number, since it uses as much as digits as its factorization.

120100021100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60050010550113.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120100021100222 its reverse (222001120001021), we get a palindrome (342101141101243).

The spelling of 120100021100222 in words is "one hundred twenty trillion, one hundred billion, twenty-one million, one hundred thousand, two hundred twenty-two".