1012203001122 has 16 divisors (see below), whose sum is σ = 2024462827872. Its totient is φ = 337391529440.

The previous prime is 1012203001099. The next prime is 1012203001129. The reversal of 1012203001122 is 2211003022101.

It is not an unprimeable number, because it can be changed into a prime (1012203001129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2134404 + ... + 2565167.

It is an arithmetic number, because the mean of its divisors is an integer number (126528926742).

Almost surely, 2^{1012203001122} is an apocalyptic number.

1012203001122 is an abundant number, since it is smaller than the sum of its proper divisors (1012259826750).

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

1012203001122 is a wasteful number, since it uses less digits than its factorization.

1012203001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4735473.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1012203001122 its reverse (2211003022101), we get a palindrome (3223206023223).

The spelling of 1012203001122 in words is "one trillion, twelve billion, two hundred three million, one thousand, one hundred twenty-two".