112101222220021 has 8 divisors (see below), whose sum is σ = 112261435466400. Its totient is φ = 111941014894800.

The previous prime is 112101222220019. The next prime is 112101222220027. The reversal of 112101222220021 is 120022222101211.

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 112101222220021 - 2¹ = 112101222220019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112101222220027) 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, 37130346 + ... + 40035796.

It is an arithmetic number, because the mean of its divisors is an integer number (14032679433300).

Almost surely, 2^{112101222220021} is an apocalyptic number.

It is an amenable number.

112101222220021 is a deficient number, since it is larger than the sum of its proper divisors (160213246379).

112101222220021 is an equidigital number, since it uses as much as digits as its factorization.

112101222220021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960579.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112101222220021 its reverse (120022222101211), we get a palindrome (232123444321232).

The spelling of 112101222220021 in words is "one hundred twelve trillion, one hundred one billion, two hundred twenty-two million, two hundred twenty thousand, twenty-one".