12201100012101 has 32 divisors (see below), whose sum is σ = 21842528698368. Its totient is φ = 5850677327040.

The previous prime is 12201100012099. The next prime is 12201100012103. The reversal of 12201100012101 is 10121000110221.

It is an interprime number because it is at equal distance from previous prime (12201100012099) and next prime (12201100012103).

It is not a de Polignac number, because 12201100012101 - 2¹ = 12201100012099 is a prime.

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 in 31 ways as a sum of consecutive naturals, for example, 2031482181 + ... + 2031488186.

It is an arithmetic number, because the mean of its divisors is an integer number (682579021824).

Almost surely, 2^{12201100012101} is an apocalyptic number.

12201100012101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12201100012101 is a deficient number, since it is larger than the sum of its proper divisors (9641428686267).

12201100012101 is a wasteful number, since it uses less digits than its factorization.

12201100012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4062970401.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12201100012101 its reverse (10121000110221), we get a palindrome (22322100122322).

The spelling of 12201100012101 in words is "twelve trillion, two hundred one billion, one hundred million, twelve thousand, one hundred one".