12100221022022 has 32 divisors (see below), whose sum is σ = 20767023950400. Its totient is φ = 5179862827008.

The previous prime is 12100221021983. The next prime is 12100221022031. The reversal of 12100221022022 is 22022012200121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272180348 + ... + 272224800.

It is an arithmetic number, because the mean of its divisors is an integer number (648969498450).

Almost surely, 2^{12100221022022} is an apocalyptic number.

12100221022022 is a deficient number, since it is larger than the sum of its proper divisors (8666802928378).

12100221022022 is a wasteful number, since it uses less digits than its factorization.

12100221022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66320.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12100221022022 its reverse (22022012200121), we get a palindrome (34122233222143).

The spelling of 12100221022022 in words is "twelve trillion, one hundred billion, two hundred twenty-one million, twenty-two thousand, twenty-two".