10123201100221 has 8 divisors (see below), whose sum is σ = 11043550713024. Its totient is φ = 9202861254720.

The previous prime is 10123201100219. The next prime is 10123201100251. The reversal of 10123201100221 is 12200110232101.

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 10123201100221 - 2¹ = 10123201100219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10123201100195 and 10123201100204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123201100251) 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, 183945 + ... + 4503358.

It is an arithmetic number, because the mean of its divisors is an integer number (1380443839128).

Almost surely, 2^{10123201100221} is an apocalyptic number.

10123201100221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10123201100221 is a deficient number, since it is larger than the sum of its proper divisors (920349612803).

10123201100221 is a wasteful number, since it uses less digits than its factorization.

10123201100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4883651.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10123201100221 its reverse (12200110232101), we get a palindrome (22323311332322).

The spelling of 10123201100221 in words is "ten trillion, one hundred twenty-three billion, two hundred one million, one hundred thousand, two hundred twenty-one".