200100012102 has 48 divisors (see below), whose sum is σ = 443913462720. Its totient is φ = 65112930816.

The previous prime is 200100012053. The next prime is 200100012103. The reversal of 200100012102 is 201210001002.

200100012102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200100012103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25078 + ... + 633110.

It is an arithmetic number, because the mean of its divisors is an integer number (9248197140).

Almost surely, 2^200100012102 is an apocalyptic number.

200100012102 is an abundant number, since it is smaller than the sum of its proper divisors (243813450618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200100012102 is a wasteful number, since it uses less digits than its factorization.

200100012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608477 (or 608474 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 200100012102 its reverse (201210001002), we get a palindrome (401310013104).

It can be divided in two parts, 2001000 and 12102, that added together give a palindrome (2013102).

The spelling of 200100012102 in words is "two hundred billion, one hundred million, twelve thousand, one hundred two".