120201100021222 has 16 divisors (see below), whose sum is σ = 197945528934672. Its totient is φ = 54288858143520.

The previous prime is 120201100021181. The next prime is 120201100021243. The reversal of 120201100021222 is 222120001102021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120201100021196 and 120201100021205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17400271593 + ... + 17400278500.

It is an arithmetic number, because the mean of its divisors is an integer number (12371595558417).

Almost surely, 2^{120201100021222} is an apocalyptic number.

120201100021222 is a deficient number, since it is larger than the sum of its proper divisors (77744428913450).

120201100021222 is a wasteful number, since it uses less digits than its factorization.

120201100021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34800550263.

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

Adding to 120201100021222 its reverse (222120001102021), we get a palindrome (342321101123243).

The spelling of 120201100021222 in words is "one hundred twenty trillion, two hundred one billion, one hundred million, twenty-one thousand, two hundred twenty-two".