1012122011202 has 32 divisors (see below), whose sum is σ = 2039233674240. Its totient is φ = 334876745040.

The previous prime is 1012122011191. The next prime is 1012122011221. The reversal of 1012122011202 is 2021102212101.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 3937843 + ... + 4186985.

It is an arithmetic number, because the mean of its divisors is an integer number (63726052320).

Almost surely, 2^{1012122011202} is an apocalyptic number.

1012122011202 is an abundant number, since it is smaller than the sum of its proper divisors (1027111663038).

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

1012122011202 is a wasteful number, since it uses less digits than its factorization.

1012122011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254158.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1012122011202 its reverse (2021102212101), we get a palindrome (3033224223303).

The spelling of 1012122011202 in words is "one trillion, twelve billion, one hundred twenty-two million, eleven thousand, two hundred two".