1012120201222 has 8 divisors (see below), whose sum is σ = 1634963402016. Its totient is φ = 467132400552.

The previous prime is 1012120201189. The next prime is 1012120201229. The reversal of 1012120201222 is 2221020212101.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1012120201196 and 1012120201205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012120201229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19463849998 + ... + 19463850049.

It is an arithmetic number, because the mean of its divisors is an integer number (204370425252).

Almost surely, 2^{1012120201222} is an apocalyptic number.

1012120201222 is a deficient number, since it is larger than the sum of its proper divisors (622843200794).

1012120201222 is a wasteful number, since it uses less digits than its factorization.

1012120201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38927700062.

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

Adding to 1012120201222 its reverse (2221020212101), we get a palindrome (3233140413323).

The spelling of 1012120201222 in words is "one trillion, twelve billion, one hundred twenty million, two hundred one thousand, two hundred twenty-two".