112012010201021 has 16 divisors (see below), whose sum is σ = 128324342108160. Its totient is φ = 95777608535280.

The previous prime is 112012010200997. The next prime is 112012010201033. The reversal of 112012010201021 is 120102010210211.

It is not a de Polignac number, because 112012010201021 - 2¹⁸ = 112012009938877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112012010200987 and 112012010201005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112012010201321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6640595 + ... + 16374416.

It is an arithmetic number, because the mean of its divisors is an integer number (8020271381760).

Almost surely, 2^{112012010201021} is an apocalyptic number.

It is an amenable number.

112012010201021 is a deficient number, since it is larger than the sum of its proper divisors (16312331907139).

112012010201021 is an equidigital number, since it uses as much as digits as its factorization.

112012010201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23016704.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112012010201021 its reverse (120102010210211), we get a palindrome (232114020411232).

The spelling of 112012010201021 in words is "one hundred twelve trillion, twelve billion, ten million, two hundred one thousand, twenty-one".