12100101202101 has 24 divisors (see below), whose sum is σ = 17781801960832. Its totient is φ = 7313412585600.

The previous prime is 12100101202097. The next prime is 12100101202153. The reversal of 12100101202101 is 10120210100121.

It is not a de Polignac number, because 12100101202101 - 2² = 12100101202097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100101202171) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45280420 + ... + 45546861.

Almost surely, 2^{12100101202101} is an apocalyptic number.

12100101202101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12100101202101 is a deficient number, since it is larger than the sum of its proper divisors (5681700758731).

12100101202101 is a wasteful number, since it uses less digits than its factorization.

12100101202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90827673 (or 90827662 counting only the distinct ones).

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

Adding to 12100101202101 its reverse (10120210100121), we get a palindrome (22220311302222).

The spelling of 12100101202101 in words is "twelve trillion, one hundred billion, one hundred one million, two hundred two thousand, one hundred one".