112221121020101 has 8 divisors (see below), whose sum is σ = 117118235762880. Its totient is φ = 107325500908032.

The previous prime is 112221121020079. The next prime is 112221121020119. The reversal of 112221121020101 is 101020121122211.

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 112221121020101 - 2⁶ = 112221121020037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112221121020101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112221121020181) 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, 373504235 + ... + 373804568.

It is an arithmetic number, because the mean of its divisors is an integer number (14639779470360).

Almost surely, 2^{112221121020101} is an apocalyptic number.

It is an amenable number.

112221121020101 is a deficient number, since it is larger than the sum of its proper divisors (4897114742779).

112221121020101 is an equidigital number, since it uses as much as digits as its factorization.

112221121020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747315355.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112221121020101 its reverse (101020121122211), we get a palindrome (213241242142312).

The spelling of 112221121020101 in words is "one hundred twelve trillion, two hundred twenty-one billion, one hundred twenty-one million, twenty thousand, one hundred one".