112202010211221 has 32 divisors (see below), whose sum is σ = 190128270961920. Its totient is φ = 64062577363392.

The previous prime is 112202010211171. The next prime is 112202010211241. The reversal of 112202010211221 is 122112010202211.

112202010211221 is a `hidden beast` number, since 1 + 1 + 220 + 2 + 0 + 10 + 211 + 221 = 666.

It is not a de Polignac number, because 112202010211221 - 2²² = 112202006016917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112202010211194 and 112202010211203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112202010211241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244478670 + ... + 244937183.

It is an arithmetic number, because the mean of its divisors is an integer number (5941508467560).

Almost surely, 2^{112202010211221} is an apocalyptic number.

It is an amenable number.

112202010211221 is a deficient number, since it is larger than the sum of its proper divisors (77926260750699).

112202010211221 is a wasteful number, since it uses less digits than its factorization.

112202010211221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489417082 (or 489417076 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112202010211221 its reverse (122112010202211), we get a palindrome (234314020413432).

The spelling of 112202010211221 in words is "one hundred twelve trillion, two hundred two billion, ten million, two hundred eleven thousand, two hundred twenty-one".