112210010222021 has 4 divisors (see below), whose sum is σ = 113366814451212. Its totient is φ = 111053205992832.

The previous prime is 112210010221987. The next prime is 112210010222029. The reversal of 112210010222021 is 120222010012211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14478892552996 + 97731117669025 = 3805114^2 + 9885905^2 .

It is a cyclic number.

It is not a de Polignac number, because 112210010222021 - 2⁶ = 112210010221957 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 (112210010222029) 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, 578402114450 + ... + 578402114643.

It is an arithmetic number, because the mean of its divisors is an integer number (28341703612803).

Almost surely, 2^{112210010222021} is an apocalyptic number.

It is an amenable number.

112210010222021 is a deficient number, since it is larger than the sum of its proper divisors (1156804229191).

112210010222021 is an equidigital number, since it uses as much as digits as its factorization.

112210010222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156804229190.

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

Adding to 112210010222021 its reverse (120222010012211), we get a palindrome (232432020234232).

The spelling of 112210010222021 in words is "one hundred twelve trillion, two hundred ten billion, ten million, two hundred twenty-two thousand, twenty-one".