102200010202221 has 16 divisors (see below), whose sum is σ = 144282804853824. Its totient is φ = 64125302148864.

The previous prime is 102200010202139. The next prime is 102200010202259. The reversal of 102200010202221 is 122202010002201.

It is not a de Polignac number, because 102200010202221 - 2¹⁰ = 102200010201197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102200010202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102200010202291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14983290 + ... + 20709876.

It is an arithmetic number, because the mean of its divisors is an integer number (9017675303364).

Almost surely, 2^{102200010202221} is an apocalyptic number.

It is an amenable number.

102200010202221 is a deficient number, since it is larger than the sum of its proper divisors (42082794651603).

102200010202221 is a wasteful number, since it uses less digits than its factorization.

102200010202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6076540.

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

Adding to 102200010202221 its reverse (122202010002201), we get a palindrome (224402020204422).

The spelling of 102200010202221 in words is "one hundred two trillion, two hundred billion, ten million, two hundred two thousand, two hundred twenty-one".