112010202122021 has 4 divisors (see below), whose sum is σ = 128011659568032. Its totient is φ = 96008744676012.

The previous prime is 112010202121969. The next prime is 112010202122051. The reversal of 112010202122021 is 120221202010211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 112010202122021 - 2¹⁸ = 112010201859877 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 (112010202122051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8000728722995 + ... + 8000728723008.

It is an arithmetic number, because the mean of its divisors is an integer number (32002914892008).

Almost surely, 2^{112010202122021} is an apocalyptic number.

It is an amenable number.

112010202122021 is a deficient number, since it is larger than the sum of its proper divisors (16001457446011).

112010202122021 is an equidigital number, since it uses as much as digits as its factorization.

112010202122021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16001457446010.

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

Adding to 112010202122021 its reverse (120221202010211), we get a palindrome (232231404132232).

The spelling of 112010202122021 in words is "one hundred twelve trillion, ten billion, two hundred two million, one hundred twenty-two thousand, twenty-one".