12101201101101 has 16 divisors (see below), whose sum is σ = 18490170527744. Its totient is φ = 6896130167664.

The previous prime is 12101201101097. The next prime is 12101201101217. The reversal of 12101201101101 is 10110110210121.

It is not a de Polignac number, because 12101201101101 - 2² = 12101201101097 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 (12101201101001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 785070865 + ... + 785086278.

It is an arithmetic number, because the mean of its divisors is an integer number (1155635657984).

Almost surely, 2^{12101201101101} is an apocalyptic number.

It is an amenable number.

12101201101101 is a deficient number, since it is larger than the sum of its proper divisors (6388969426643).

12101201101101 is a wasteful number, since it uses less digits than its factorization.

12101201101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570157520.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 12101201101101 its reverse (10110110210121), we get a palindrome (22211311311222).

The spelling of 12101201101101 in words is "twelve trillion, one hundred one billion, two hundred one million, one hundred one thousand, one hundred one".