100012022102221 has 8 divisors (see below), whose sum is σ = 105304120372800. Its totient is φ = 94722754595040.

The previous prime is 100012022102189. The next prime is 100012022102249. The reversal of 100012022102221 is 122201220210001.

It is a happy number.

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 100012022102221 - 2⁵ = 100012022102189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100012022102195 and 100012022102204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100012022102281) 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, 707618320 + ... + 707759641.

It is an arithmetic number, because the mean of its divisors is an integer number (13163015046600).

Almost surely, 2^{100012022102221} is an apocalyptic number.

It is an amenable number.

100012022102221 is a deficient number, since it is larger than the sum of its proper divisors (5292098270579).

100012022102221 is a wasteful number, since it uses less digits than its factorization.

100012022102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415381699.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100012022102221 its reverse (122201220210001), we get a palindrome (222213242312222).

The spelling of 100012022102221 in words is "one hundred trillion, twelve billion, twenty-two million, one hundred two thousand, two hundred twenty-one".