10102113122221 has 8 divisors (see below), whose sum is σ = 10349666256384. Its totient is φ = 9854615232480.

The previous prime is 10102113122197. The next prime is 10102113122267. The reversal of 10102113122221 is 12222131120101.

10102113122221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10102113122221 - 2⁷ = 10102113122093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102113122921) 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, 13440781 + ... + 14172466.

It is an arithmetic number, because the mean of its divisors is an integer number (1293708282048).

Almost surely, 2^{10102113122221} is an apocalyptic number.

It is an amenable number.

10102113122221 is a deficient number, since it is larger than the sum of its proper divisors (247553134163).

10102113122221 is an equidigital number, since it uses as much as digits as its factorization.

10102113122221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27622211.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 10102113122221 its reverse (12222131120101), we get a palindrome (22324244242322).

The spelling of 10102113122221 in words is "ten trillion, one hundred two billion, one hundred thirteen million, one hundred twenty-two thousand, two hundred twenty-one".