10111000010221 has 8 divisors (see below), whose sum is σ = 11043487245600. Its totient is φ = 9180730344240.

The previous prime is 10111000010213. The next prime is 10111000010233. The reversal of 10111000010221 is 12201000011101.

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 10111000010221 - 2³ = 10111000010213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10111000010198 and 10111000010207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111000010201) 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, 554382811 + ... + 554401048.

It is an arithmetic number, because the mean of its divisors is an integer number (1380435905700).

Almost surely, 2^{10111000010221} is an apocalyptic number.

10111000010221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10111000010221 is a deficient number, since it is larger than the sum of its proper divisors (932487235379).

10111000010221 is a wasteful number, since it uses less digits than its factorization.

10111000010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108784699.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10111000010221 its reverse (12201000011101), we get a palindrome (22312000021322).

The spelling of 10111000010221 in words is "ten trillion, one hundred eleven billion, ten thousand, two hundred twenty-one".