1012122111202 has 8 divisors (see below), whose sum is σ = 1533214683612. Its totient is φ = 501050550000.

The previous prime is 1012122111179. The next prime is 1012122111263. The reversal of 1012122111202 is 2021112212101.

It can be written as a sum of positive squares in 2 ways, for example, as 1012094348841 + 27762361 = 1006029^2 + 5269^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2505252549 + ... + 2505252952.

Almost surely, 2^{1012122111202} is an apocalyptic number.

1012122111202 is a deficient number, since it is larger than the sum of its proper divisors (521092572410).

1012122111202 is a wasteful number, since it uses less digits than its factorization.

1012122111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010505604.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1012122111202 its reverse (2021112212101), we get a palindrome (3033234323303).

The spelling of 1012122111202 in words is "one trillion, twelve billion, one hundred twenty-two million, one hundred eleven thousand, two hundred two".