200021210102 has 8 divisors (see below), whose sum is σ = 342893503056. Its totient is φ = 85723375752.

The previous prime is 200021210023. The next prime is 200021210143. The reversal of 200021210102 is 201012120002.

It is a happy number.

200021210102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 7143614633 + ... + 7143614660.

It is an arithmetic number, because the mean of its divisors is an integer number (42861687882).

Almost surely, 2^200021210102 is an apocalyptic number.

200021210102 is a deficient number, since it is larger than the sum of its proper divisors (142872292954).

200021210102 is a wasteful number, since it uses less digits than its factorization.

200021210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14287229302.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200021210102 its reverse (201012120002), we get a palindrome (401033330104).

The spelling of 200021210102 in words is "two hundred billion, twenty-one million, two hundred ten thousand, one hundred two".