112012122002021 has 8 divisors (see below), whose sum is σ = 112520828081088. Its totient is φ = 111503911500000.

The previous prime is 112012122001951. The next prime is 112012122002041. The reversal of 112012122002021 is 120200221210211.

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 112012122002021 - 2¹⁰ = 112012122000997 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 (112012122002041) 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, 123441185 + ... + 124345286.

It is an arithmetic number, because the mean of its divisors is an integer number (14065103510136).

Almost surely, 2^{112012122002021} is an apocalyptic number.

It is an amenable number.

112012122002021 is a deficient number, since it is larger than the sum of its proper divisors (508706079067).

112012122002021 is a wasteful number, since it uses less digits than its factorization.

112012122002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247788523.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112012122002021 its reverse (120200221210211), we get a palindrome (232212343212232).

The spelling of 112012122002021 in words is "one hundred twelve trillion, twelve billion, one hundred twenty-two million, two thousand, twenty-one".