12201100012102 has 4 divisors (see below), whose sum is σ = 18301650018156. Its totient is φ = 6100550006050.

The previous prime is 12201100012099. The next prime is 12201100012103. The reversal of 12201100012102 is 20121000110221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201100012103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3050275003024 + ... + 3050275003027.

It is an arithmetic number, because the mean of its divisors is an integer number (4575412504539).

Almost surely, 2^{12201100012102} is an apocalyptic number.

12201100012102 is a deficient number, since it is larger than the sum of its proper divisors (6100550006054).

12201100012102 is an equidigital number, since it uses as much as digits as its factorization.

12201100012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6100550006053.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12201100012102 its reverse (20121000110221), we get a palindrome (32322100122323).

The spelling of 12201100012102 in words is "twelve trillion, two hundred one billion, one hundred million, twelve thousand, one hundred two".