200021021103 has 8 divisors (see below), whose sum is σ = 266703833088. Its totient is φ = 133342778264.

The previous prime is 200021021099. The next prime is 200021021111. The reversal of 200021021103 is 301120120002.

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

It is a cyclic number.

It is not a de Polignac number, because 200021021103 - 2² = 200021021099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200021021303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1038801 + ... + 1216202.

It is an arithmetic number, because the mean of its divisors is an integer number (33337979136).

Almost surely, 2^200021021103 is an apocalyptic number.

200021021103 is a deficient number, since it is larger than the sum of its proper divisors (66682811985).

200021021103 is a wasteful number, since it uses less digits than its factorization.

200021021103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284573.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 200021021103 its reverse (301120120002), we get a palindrome (501141141105).

The spelling of 200021021103 in words is "two hundred billion, twenty-one million, twenty-one thousand, one hundred three".