112201211222102 has 4 divisors (see below), whose sum is σ = 168301816833156. Its totient is φ = 56100605611050.

The previous prime is 112201211222081. The next prime is 112201211222123. The reversal of 112201211222102 is 201222112102211.

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

It is an interprime number because it is at equal distance from previous prime (112201211222081) and next prime (112201211222123).

It is a super-2 number, since 2×112201211222102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28050302805524 + ... + 28050302805527.

It is an arithmetic number, because the mean of its divisors is an integer number (42075454208289).

Almost surely, 2^{112201211222102} is an apocalyptic number.

112201211222102 is a deficient number, since it is larger than the sum of its proper divisors (56100605611054).

112201211222102 is an equidigital number, since it uses as much as digits as its factorization.

112201211222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56100605611053.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112201211222102 its reverse (201222112102211), we get a palindrome (313423323324313).

The spelling of 112201211222102 in words is "one hundred twelve trillion, two hundred one billion, two hundred eleven million, two hundred twenty-two thousand, one hundred two".