1012032113122 has 4 divisors (see below), whose sum is σ = 1518048169686. Its totient is φ = 506016056560.

The previous prime is 1012032113111. The next prime is 1012032113123. The reversal of 1012032113122 is 2213112302101.

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

It can be written as a sum of positive squares in only one way, i.e., 837131672601 + 174900440521 = 914949^2 + 418211^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1012032113122.

It is not an unprimeable number, because it can be changed into a prime (1012032113123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253008028279 + ... + 253008028282.

Almost surely, 2^{1012032113122} is an apocalyptic number.

1012032113122 is a deficient number, since it is larger than the sum of its proper divisors (506016056564).

1012032113122 is an equidigital number, since it uses as much as digits as its factorization.

1012032113122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506016056563.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1012032113122 its reverse (2213112302101), we get a palindrome (3225144415223).

The spelling of 1012032113122 in words is "one trillion, twelve billion, thirty-two million, one hundred thirteen thousand, one hundred twenty-two".