112211221002100 has 36 divisors (see below), whose sum is σ = 265634563174848. Its totient is φ = 40804080364000.

The previous prime is 112211221002053. The next prime is 112211221002119. The reversal of 112211221002100 is 1200122112211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51005099356 + ... + 51005101555.

It is an arithmetic number, because the mean of its divisors is an integer number (7378737865968).

Almost surely, 2^{112211221002100} is an apocalyptic number.

112211221002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112211221002100 is an abundant number, since it is smaller than the sum of its proper divisors (153423342172748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112211221002100 is a wasteful number, since it uses less digits than its factorization.

112211221002100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102010200936 (or 102010200929 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112211221002100 its reverse (1200122112211), we get a palindrome (113411343114311).

The spelling of 112211221002100 in words is "one hundred twelve trillion, two hundred eleven billion, two hundred twenty-one million, two thousand, one hundred".