10111200010221 has 8 divisors (see below), whose sum is σ = 13490203465984. Its totient is φ = 6736498280640.

The previous prime is 10111200010207. The next prime is 10111200010243. The reversal of 10111200010221 is 12201000211101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10111200010221 - 2¹⁵ = 10111199977453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10111200010197 and 10111200010206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111200010201) 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, 1075426060 + ... + 1075435461.

It is an arithmetic number, because the mean of its divisors is an integer number (1686275433248).

Almost surely, 2^{10111200010221} is an apocalyptic number.

It is an amenable number.

10111200010221 is a deficient number, since it is larger than the sum of its proper divisors (3379003455763).

10111200010221 is a wasteful number, since it uses less digits than its factorization.

10111200010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150863091.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10111200010221 its reverse (12201000211101), we get a palindrome (22312200221322).

The spelling of 10111200010221 in words is "ten trillion, one hundred eleven billion, two hundred million, ten thousand, two hundred twenty-one".