1012222022120 has 16 divisors (see below), whose sum is σ = 2277499549860. Its totient is φ = 404888808832.

The previous prime is 1012222022099. The next prime is 1012222022137. The reversal of 1012222022120 is 212202222101.

It is a happy number.

1012222022120 is digitally balanced in base 2, 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 2 ways, for example, as 1012200990724 + 21031396 = 1006082^2 + 4586^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12652775237 + ... + 12652775316.

Almost surely, 2^{1012222022120} is an apocalyptic number.

1012222022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012222022120 is an abundant number, since it is smaller than the sum of its proper divisors (1265277527740).

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

1012222022120 is a wasteful number, since it uses less digits than its factorization.

1012222022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25305550564 (or 25305550560 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1012222022120 its reverse (212202222101), we get a palindrome (1224424244221).

The spelling of 1012222022120 in words is "one trillion, twelve billion, two hundred twenty-two million, twenty-two thousand, one hundred twenty".