10010123030221 has 4 divisors (see below), whose sum is σ = 10011778422912. Its totient is φ = 10008467637532.

The previous prime is 10010123030183. The next prime is 10010123030233. The reversal of 10010123030221 is 12203032101001.

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 10010123030221 - 2⁷ = 10010123030093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10010123030195 and 10010123030204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010123030251) 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, 827687275 + ... + 827699368.

It is an arithmetic number, because the mean of its divisors is an integer number (2502944605728).

Almost surely, 2^{10010123030221} is an apocalyptic number.

It is an amenable number.

10010123030221 is a deficient number, since it is larger than the sum of its proper divisors (1655392691).

10010123030221 is an equidigital number, since it uses as much as digits as its factorization.

10010123030221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655392690.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10010123030221 its reverse (12203032101001), we get a palindrome (22213155131222).

The spelling of 10010123030221 in words is "ten trillion, ten billion, one hundred twenty-three million, thirty thousand, two hundred twenty-one".