100021220206 has 8 divisors (see below), whose sum is σ = 150033258360. Its totient is φ = 50010134088.

The previous prime is 100021220191. The next prime is 100021220263. The reversal of 100021220206 is 602022120001.

100021220206 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 self number, because there is not a number n which added to its sum of digits gives 100021220206.

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, 153340 + ... + 472816.

It is an arithmetic number, because the mean of its divisors is an integer number (18754157295).

Almost surely, 2^100021220206 is an apocalyptic number.

100021220206 is a deficient number, since it is larger than the sum of its proper divisors (50012038154).

100021220206 is a wasteful number, since it uses less digits than its factorization.

100021220206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476018.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 100021220206 its reverse (602022120001), we get a palindrome (702043340207).

The spelling of 100021220206 in words is "one hundred billion, twenty-one million, two hundred twenty thousand, two hundred six".