1031221022002 has 8 divisors (see below), whose sum is σ = 1547891737200. Its totient is φ = 515257109604.

The previous prime is 1031221021997. The next prime is 1031221022047. The reversal of 1031221022002 is 2002201221301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176697052 + ... + 176702887.

It is an arithmetic number, because the mean of its divisors is an integer number (193486467150).

Almost surely, 2^{1031221022002} is an apocalyptic number.

1031221022002 is a deficient number, since it is larger than the sum of its proper divisors (516670715198).

1031221022002 is a wasteful number, since it uses less digits than its factorization.

1031221022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353401400.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1031221022002 its reverse (2002201221301), we get a palindrome (3033422243303).

The spelling of 1031221022002 in words is "one trillion, thirty-one billion, two hundred twenty-one million, twenty-two thousand, two".