200102133434221 has 8 divisors (see below), whose sum is σ = 201220410768480. Its totient is φ = 198983860414992.

The previous prime is 200102133434209. The next prime is 200102133434237. The reversal of 200102133434221 is 122434331201002.

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 200102133434221 - 2¹⁵ = 200102133401453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200102133434221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200102133434251) 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, 154196551 + ... + 155488843.

It is an arithmetic number, because the mean of its divisors is an integer number (25152551346060).

Almost surely, 2^{200102133434221} is an apocalyptic number.

It is an amenable number.

200102133434221 is a deficient number, since it is larger than the sum of its proper divisors (1118277334259).

200102133434221 is a wasteful number, since it uses less digits than its factorization.

200102133434221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157515.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 200102133434221 its reverse (122434331201002), we get a palindrome (322536464635223).

The spelling of 200102133434221 in words is "two hundred trillion, one hundred two billion, one hundred thirty-three million, four hundred thirty-four thousand, two hundred twenty-one".