102112000022221 has 8 divisors (see below), whose sum is σ = 116739435280640. Its totient is φ = 87494566434768.

The previous prime is 102112000022213. The next prime is 102112000022233. The reversal of 102112000022221 is 122220000211201.

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 102112000022221 - 2³ = 102112000022213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102112000022195 and 102112000022204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102112000022281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2500395861 + ... + 2500436698.

It is an arithmetic number, because the mean of its divisors is an integer number (14592429410080).

Almost surely, 2^{102112000022221} is an apocalyptic number.

It is an amenable number.

102112000022221 is a deficient number, since it is larger than the sum of its proper divisors (14627435258419).

102112000022221 is an equidigital number, since it uses as much as digits as its factorization.

102112000022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000835483.

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

Adding to 102112000022221 its reverse (122220000211201), we get a palindrome (224332000233422).

The spelling of 102112000022221 in words is "one hundred two trillion, one hundred twelve billion, twenty-two thousand, two hundred twenty-one".