112210212021 has 8 divisors (see below), whose sum is σ = 153657227424. Its totient is φ = 72785002320.

The previous prime is 112210212007. The next prime is 112210212071. The reversal of 112210212021 is 120212012211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112210212021 - 2⁶ = 112210211957 is a prime.

It is a super-2 number, since 2×112210212021² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112210212071) 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, 505451295 + ... + 505451516.

It is an arithmetic number, because the mean of its divisors is an integer number (19207153428).

Almost surely, 2^112210212021 is an apocalyptic number.

It is an amenable number.

112210212021 is a deficient number, since it is larger than the sum of its proper divisors (41447015403).

112210212021 is a wasteful number, since it uses less digits than its factorization.

112210212021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010902851.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112210212021 its reverse (120212012211), we get a palindrome (232422224232).

The spelling of 112210212021 in words is "one hundred twelve billion, two hundred ten million, two hundred twelve thousand, twenty-one".