201100112002 has 16 divisors (see below), whose sum is σ = 305501616000. Its totient is φ = 99266515920.

The previous prime is 201100111987. The next prime is 201100112063. The reversal of 201100112002 is 200211001102.

It is a self number, because there is not a number n which added to its sum of digits gives 201100112002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1507977 + ... + 1635907.

It is an arithmetic number, because the mean of its divisors is an integer number (19093851000).

Almost surely, 2^201100112002 is an apocalyptic number.

201100112002 is a deficient number, since it is larger than the sum of its proper divisors (104401503998).

201100112002 is a wasteful number, since it uses less digits than its factorization.

201100112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137961.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 201100112002 its reverse (200211001102), we get a palindrome (401311113104).

The spelling of 201100112002 in words is "two hundred one billion, one hundred million, one hundred twelve thousand, two".