12101021110001 has 8 divisors (see below), whose sum is σ = 12202943573184. Its totient is φ = 11999483987760.

The previous prime is 12101021109959. The next prime is 12101021110027. The reversal of 12101021110001 is 10001112010121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12101021110001 - 2¹⁰ = 12101021108977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101021110051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96272165 + ... + 96397778.

It is an arithmetic number, because the mean of its divisors is an integer number (1525367946648).

Almost surely, 2^{12101021110001} is an apocalyptic number.

It is an amenable number.

12101021110001 is a deficient number, since it is larger than the sum of its proper divisors (101922463183).

12101021110001 is a wasteful number, since it uses less digits than its factorization.

12101021110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192670471.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 12101021110001 its reverse (10001112010121), we get a palindrome (22102133120122).

The spelling of 12101021110001 in words is "twelve trillion, one hundred one billion, twenty-one million, one hundred ten thousand, one".