1002211110002 has 32 divisors (see below), whose sum is σ = 1675923799680. Its totient is φ = 446699370240.

The previous prime is 1002211109989. The next prime is 1002211110007. The reversal of 1002211110002 is 2000111122001.

It is a super-2 number, since 2×1002211110002² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1002211110007) 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, 2549888 + ... + 2916564.

It is an arithmetic number, because the mean of its divisors is an integer number (52372618740).

Almost surely, 2^{1002211110002} is an apocalyptic number.

1002211110002 is a deficient number, since it is larger than the sum of its proper divisors (673712689678).

1002211110002 is a wasteful number, since it uses less digits than its factorization.

1002211110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370946.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1002211110002 its reverse (2000111122001), we get a palindrome (3002322232003).

The spelling of 1002211110002 in words is "one trillion, two billion, two hundred eleven million, one hundred ten thousand, two".