1002201122012 has 24 divisors (see below), whose sum is σ = 1813166904192. Its totient is φ = 484202347200.

The previous prime is 1002201122011. The next prime is 1002201122029. The reversal of 1002201122012 is 2102211022001.

It is a super-2 number, since 2×1002201122012² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002201122011) 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 7 ways as a sum of consecutive naturals, for example, 6031703 + ... + 6195630.

It is an arithmetic number, because the mean of its divisors is an integer number (75548621008).

Almost surely, 2^{1002201122012} is an apocalyptic number.

It is an amenable number.

1002201122012 is a deficient number, since it is larger than the sum of its proper divisors (810965782180).

1002201122012 is a wasteful number, since it uses less digits than its factorization.

1002201122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12228029 (or 12228027 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1002201122012 its reverse (2102211022001), we get a palindrome (3104412144013).

The spelling of 1002201122012 in words is "one trillion, two billion, two hundred one million, one hundred twenty-two thousand, twelve".