12101012201101 has 4 divisors (see below), whose sum is σ = 12101130294400. Its totient is φ = 12100894107804.

The previous prime is 12101012201099. The next prime is 12101012201107. The reversal of 12101012201101 is 10110221010121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12101012201101 - 2¹ = 12101012201099 is a prime.

It is a super-2 number, since 2×12101012201101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101012201107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58892811 + ... + 59097928.

It is an arithmetic number, because the mean of its divisors is an integer number (3025282573600).

Almost surely, 2^{12101012201101} is an apocalyptic number.

It is an amenable number.

12101012201101 is a deficient number, since it is larger than the sum of its proper divisors (118093299).

12101012201101 is a wasteful number, since it uses less digits than its factorization.

12101012201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118093298.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12101012201101 its reverse (10110221010121), we get a palindrome (22211233211222).

The spelling of 12101012201101 in words is "twelve trillion, one hundred one billion, twelve million, two hundred one thousand, one hundred one".