10202112110221 has 8 divisors (see below), whose sum is σ = 10739335737600. Its totient is φ = 9664915518720.

The previous prime is 10202112110207. The next prime is 10202112110263. The reversal of 10202112110221 is 12201121120201.

10202112110221 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 10202112110221 - 2⁵ = 10202112110189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10202112110195 and 10202112110204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202112210221) 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, 5982100 + ... + 7495981.

It is an arithmetic number, because the mean of its divisors is an integer number (1342416967200).

Almost surely, 2^{10202112110221} is an apocalyptic number.

It is an amenable number.

10202112110221 is a deficient number, since it is larger than the sum of its proper divisors (537223627379).

10202112110221 is a wasteful number, since it uses less digits than its factorization.

10202112110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13517939.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10202112110221 its reverse (12201121120201), we get a palindrome (22403233230422).

The spelling of 10202112110221 in words is "ten trillion, two hundred two billion, one hundred twelve million, one hundred ten thousand, two hundred twenty-one".