1012002022002 has 64 divisors (see below), whose sum is σ = 2179290873600. Its totient is φ = 312128993280.

The previous prime is 1012002021991. The next prime is 1012002022007. The reversal of 1012002022002 is 2002202002101.

It is a super-2 number, since 2×1012002022002² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1012002022007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12646774 + ... + 12726542.

It is an arithmetic number, because the mean of its divisors is an integer number (34051419900).

Almost surely, 2^{1012002022002} is an apocalyptic number.

1012002022002 is an abundant number, since it is smaller than the sum of its proper divisors (1167288851598).

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

1012002022002 is a wasteful number, since it uses less digits than its factorization.

1012002022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81891.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1012002022002 its reverse (2002202002101), we get a palindrome (3014204024103).

The spelling of 1012002022002 in words is "one trillion, twelve billion, two million, twenty-two thousand, two".