100102002202221 has 32 divisors (see below), whose sum is σ = 134594073901056. Its totient is φ = 66173123016000.

The previous prime is 100102002202219. The next prime is 100102002202271. The reversal of 100102002202221 is 122202200201001.

It is not a de Polignac number, because 100102002202221 - 2¹ = 100102002202219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100102002202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102002202271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2780052600 + ... + 2780088606.

It is an arithmetic number, because the mean of its divisors is an integer number (4206064809408).

Almost surely, 2^{100102002202221} is an apocalyptic number.

It is an amenable number.

100102002202221 is a deficient number, since it is larger than the sum of its proper divisors (34492071698835).

100102002202221 is a wasteful number, since it uses less digits than its factorization.

100102002202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41513.

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

Adding to 100102002202221 its reverse (122202200201001), we get a palindrome (222304202403222).

The spelling of 100102002202221 in words is "one hundred trillion, one hundred two billion, two million, two hundred two thousand, two hundred twenty-one".