10112001010221 has 32 divisors (see below), whose sum is σ = 15110278646400. Its totient is φ = 5961878092800.

The previous prime is 10112001010217. The next prime is 10112001010247. The reversal of 10112001010221 is 12201010021101.

It is not a de Polignac number, because 10112001010221 - 2² = 10112001010217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10112001010197 and 10112001010206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112001010201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10235200 + ... + 11179593.

It is an arithmetic number, because the mean of its divisors is an integer number (472196207700).

Almost surely, 2^{10112001010221} is an apocalyptic number.

10112001010221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10112001010221 is a deficient number, since it is larger than the sum of its proper divisors (4998277636179).

10112001010221 is a wasteful number, since it uses less digits than its factorization.

10112001010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21415197.

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

Adding to 10112001010221 its reverse (12201010021101), we get a palindrome (22313011031322).

The spelling of 10112001010221 in words is "ten trillion, one hundred twelve billion, one million, ten thousand, two hundred twenty-one".