1002201112112 has 20 divisors (see below), whose sum is σ = 1944079060560. Its totient is φ = 500503290048.

The previous prime is 1002201112111. The next prime is 1002201112153. The reversal of 1002201112112 is 2112111022001.

It is not an unprimeable number, because it can be changed into a prime (1002201112111) 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 3 ways as a sum of consecutive naturals, for example, 37315283 + ... + 37342130.

It is an arithmetic number, because the mean of its divisors is an integer number (97203953028).

Almost surely, 2^{1002201112112} is an apocalyptic number.

It is an amenable number.

1002201112112 is a deficient number, since it is larger than the sum of its proper divisors (941877948448).

1002201112112 is an equidigital number, since it uses as much as digits as its factorization.

1002201112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74658260 (or 74658254 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1002201112112 its reverse (2112111022001), we get a palindrome (3114312134113).

The spelling of 1002201112112 in words is "one trillion, two billion, two hundred one million, one hundred twelve thousand, one hundred twelve".