102200102200221 has 8 divisors (see below), whose sum is σ = 136282965558144. Its totient is φ = 68125320154560.

The previous prime is 102200102200117. The next prime is 102200102200243. The reversal of 102200102200221 is 122002201002201.

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

It is not a de Polignac number, because 102200102200221 - 2²⁷ = 102199967982493 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102200102200221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102200102200291) 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, 2020298556 + ... + 2020349141.

It is an arithmetic number, because the mean of its divisors is an integer number (17035370694768).

Almost surely, 2^{102200102200221} is an apocalyptic number.

It is an amenable number.

102200102200221 is a deficient number, since it is larger than the sum of its proper divisors (34082863357923).

102200102200221 is an equidigital number, since it uses as much as digits as its factorization.

102200102200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040656131.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102200102200221 its reverse (122002201002201), we get a palindrome (224202303202422).

The spelling of 102200102200221 in words is "one hundred two trillion, two hundred billion, one hundred two million, two hundred thousand, two hundred twenty-one".