12101121202101 has 8 divisors (see below), whose sum is σ = 16160978722944. Its totient is φ = 8054338908000.

The previous prime is 12101121202091. The next prime is 12101121202103. The reversal of 12101121202101 is 10120212110121.

It is a happy number.

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

It is not a de Polignac number, because 12101121202101 - 2⁵ = 12101121202069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101121202103) 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, 3268804525 + ... + 3268808226.

It is an arithmetic number, because the mean of its divisors is an integer number (2020122340368).

Almost surely, 2^{12101121202101} is an apocalyptic number.

It is an amenable number.

12101121202101 is a deficient number, since it is larger than the sum of its proper divisors (4059857520843).

12101121202101 is an equidigital number, since it uses as much as digits as its factorization.

12101121202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6537613371.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12101121202101 its reverse (10120212110121), we get a palindrome (22221333312222).

The spelling of 12101121202101 in words is "twelve trillion, one hundred one billion, one hundred twenty-one million, two hundred two thousand, one hundred one".