1011022112002 has 32 divisors (see below), whose sum is σ = 1817896370688. Its totient is φ = 412614616896.

The previous prime is 1011022111999. The next prime is 1011022112011. The reversal of 1011022112002 is 2002112201101.

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, 20739273 + ... + 20787964.

It is an arithmetic number, because the mean of its divisors is an integer number (56809261584).

Almost surely, 2^{1011022112002} is an apocalyptic number.

1011022112002 is a deficient number, since it is larger than the sum of its proper divisors (806874258686).

1011022112002 is a wasteful number, since it uses less digits than its factorization.

1011022112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41527330.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1011022112002 its reverse (2002112201101), we get a palindrome (3013134313103).

The spelling of 1011022112002 in words is "one trillion, eleven billion, twenty-two million, one hundred twelve thousand, two".