10101130220221 has 4 divisors (see below), whose sum is σ = 10117771292032. Its totient is φ = 10084489148412.

The previous prime is 10101130220213. The next prime is 10101130220309. The reversal of 10101130220221 is 12202203110101.

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 10101130220221 - 2³ = 10101130220213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10101130220195 and 10101130220204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101130224221) 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, 8320534995 + ... + 8320536208.

It is an arithmetic number, because the mean of its divisors is an integer number (2529442823008).

Almost surely, 2^{10101130220221} is an apocalyptic number.

It is an amenable number.

10101130220221 is a deficient number, since it is larger than the sum of its proper divisors (16641071811).

10101130220221 is an equidigital number, since it uses as much as digits as its factorization.

10101130220221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16641071810.

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

Adding to 10101130220221 its reverse (12202203110101), we get a palindrome (22303333330322).

The spelling of 10101130220221 in words is "ten trillion, one hundred one billion, one hundred thirty million, two hundred twenty thousand, two hundred twenty-one".