10112221110021 has 8 divisors (see below), whose sum is σ = 13492436511360. Its totient is φ = 6736743224352.

The previous prime is 10112221110007. The next prime is 10112221110071. The reversal of 10112221110021 is 12001112221101.

It is a happy number.

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

It is not a de Polignac number, because 10112221110021 - 2³⁰ = 10111147368197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112221110071) 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 7 ways as a sum of consecutive naturals, for example, 1184373936 + ... + 1184382473.

It is an arithmetic number, because the mean of its divisors is an integer number (1686554563920).

Almost surely, 2^{10112221110021} is an apocalyptic number.

It is an amenable number.

10112221110021 is a deficient number, since it is larger than the sum of its proper divisors (3380215401339).

10112221110021 is a wasteful number, since it uses less digits than its factorization.

10112221110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368757835.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10112221110021 its reverse (12001112221101), we get a palindrome (22113333331122).

The spelling of 10112221110021 in words is "ten trillion, one hundred twelve billion, two hundred twenty-one million, one hundred ten thousand, twenty-one".