10101112200221 has 4 divisors (see below), whose sum is σ = 11544128228832. Its totient is φ = 8658096171612.

The previous prime is 10101112200203. The next prime is 10101112200299. The reversal of 10101112200221 is 12200221110101.

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 10101112200221 - 2¹⁴ = 10101112183837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10101112200196 and 10101112200205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101112205221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 721508014295 + ... + 721508014308.

It is an arithmetic number, because the mean of its divisors is an integer number (2886032057208).

Almost surely, 2^{10101112200221} is an apocalyptic number.

It is an amenable number.

10101112200221 is a deficient number, since it is larger than the sum of its proper divisors (1443016028611).

10101112200221 is an equidigital number, since it uses as much as digits as its factorization.

10101112200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443016028610.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10101112200221 its reverse (12200221110101), we get a palindrome (22301333310322).

The spelling of 10101112200221 in words is "ten trillion, one hundred one billion, one hundred twelve million, two hundred thousand, two hundred twenty-one".