10010100210221 has 4 divisors (see below), whose sum is σ = 10024586607744. Its totient is φ = 9995613812700.

The previous prime is 10010100210181. The next prime is 10010100210259. The reversal of 10010100210221 is 12201200101001.

10010100210221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10010100210221 - 2³⁴ = 9992920341037 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 (10010100210421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7243197725 + ... + 7243199106.

It is an arithmetic number, because the mean of its divisors is an integer number (2506146651936).

Almost surely, 2^{10010100210221} is an apocalyptic number.

It is an amenable number.

10010100210221 is a deficient number, since it is larger than the sum of its proper divisors (14486397523).

10010100210221 is an equidigital number, since it uses as much as digits as its factorization.

10010100210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14486397522.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10010100210221 its reverse (12201200101001), we get a palindrome (22211300311222).

The spelling of 10010100210221 in words is "ten trillion, ten billion, one hundred million, two hundred ten thousand, two hundred twenty-one".