1002001223102 has 32 divisors (see below), whose sum is σ = 1708097932800. Its totient is φ = 436815121600.

The previous prime is 1002001222973. The next prime is 1002001223183. The reversal of 1002001223102 is 2013221002001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9360902 + ... + 9467337.

It is an arithmetic number, because the mean of its divisors is an integer number (53378060400).

Almost surely, 2^{1002001223102} is an apocalyptic number.

1002001223102 is a deficient number, since it is larger than the sum of its proper divisors (706096709698).

1002001223102 is a wasteful number, since it uses less digits than its factorization.

1002001223102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18828352.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1002001223102 its reverse (2013221002001), we get a palindrome (3015222225103).

The spelling of 1002001223102 in words is "one trillion, two billion, one million, two hundred twenty-three thousand, one hundred two".