112212102101 has 8 divisors (see below), whose sum is σ = 122632981344. Its totient is φ = 101827852720.

The previous prime is 112212102091. The next prime is 112212102103. The reversal of 112212102101 is 101201212211.

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

It is a de Polignac number, because none of the positive numbers 2^k-112212102101 is a prime.

It is a super-2 number, since 2×112212102101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112212102103) 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, 9151055 + ... + 9163308.

It is an arithmetic number, because the mean of its divisors is an integer number (15329122668).

Almost surely, 2^112212102101 is an apocalyptic number.

112212102101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112212102101 is a deficient number, since it is larger than the sum of its proper divisors (10420879243).

112212102101 is a wasteful number, since it uses less digits than its factorization.

112212102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18314931.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112212102101 its reverse (101201212211), we get a palindrome (213413314312).

The spelling of 112212102101 in words is "one hundred twelve billion, two hundred twelve million, one hundred two thousand, one hundred one".