1012122212002 has 32 divisors (see below), whose sum is σ = 1755132110784. Its totient is φ = 432620966400.

The previous prime is 1012122211979. The next prime is 1012122212009. The reversal of 1012122212002 is 2002122212101.

It is a happy number.

It is a super-3 number, since 3×1012122212002³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1012122212009) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 728499 + ... + 1598422.

It is an arithmetic number, because the mean of its divisors is an integer number (54847878462).

Almost surely, 2^{1012122212002} is an apocalyptic number.

1012122212002 is a deficient number, since it is larger than the sum of its proper divisors (743009898782).

1012122212002 is a wasteful number, since it uses less digits than its factorization.

1012122212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328114.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1012122212002 its reverse (2002122212101), we get a palindrome (3014244424103).

Subtracting 1012122212002 from its reverse (2002122212101), we obtain a palindrome (990000000099).

The spelling of 1012122212002 in words is "one trillion, twelve billion, one hundred twenty-two million, two hundred twelve thousand, two".