12100222013312 has 16 divisors (see below), whose sum is σ = 24105911042400. Its totient is φ = 6050111006592.

The previous prime is 12100222013263. The next prime is 12100222013329. The reversal of 12100222013312 is 21331022200121.

It is a tau number, because it is divible by the number of its divisors (16).

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, 47266492112 + ... + 47266492367.

It is an arithmetic number, because the mean of its divisors is an integer number (1506619440150).

Almost surely, 2^{12100222013312} is an apocalyptic number.

It is an amenable number.

12100222013312 is a deficient number, since it is larger than the sum of its proper divisors (12005689029088).

12100222013312 is an frugal number, since it uses more digits than its factorization.

12100222013312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94532984493 (or 94532984481 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12100222013312 its reverse (21331022200121), we get a palindrome (33431244213433).

The spelling of 12100222013312 in words is "twelve trillion, one hundred billion, two hundred twenty-two million, thirteen thousand, three hundred twelve".