10100120210221 has 8 divisors (see below), whose sum is σ = 10448637598080. Its totient is φ = 9751618647792.

The previous prime is 10100120210203. The next prime is 10100120210239. The reversal of 10100120210221 is 12201202100101.

It is an interprime number because it is at equal distance from previous prime (10100120210203) and next prime (10100120210239).

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 10100120210221 - 2¹¹ = 10100120208173 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 (10100120210281) 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, 2650585 + ... + 5217838.

It is an arithmetic number, because the mean of its divisors is an integer number (1306079699760).

Almost surely, 2^{10100120210221} is an apocalyptic number.

It is an amenable number.

10100120210221 is a deficient number, since it is larger than the sum of its proper divisors (348517387859).

10100120210221 is an equidigital number, since it uses as much as digits as its factorization.

10100120210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7912715.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10100120210221 its reverse (12201202100101), we get a palindrome (22301322310322).

The spelling of 10100120210221 in words is "ten trillion, one hundred billion, one hundred twenty million, two hundred ten thousand, two hundred twenty-one".