12010210212101 has 4 divisors (see below), whose sum is σ = 12716693165772. Its totient is φ = 11303727258432.

The previous prime is 12010210212047. The next prime is 12010210212193. The reversal of 12010210212101 is 10121201201021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9202152585025 + 2808057627076 = 3033505^2 + 1675726^2 .

It is a cyclic number.

It is not a de Polignac number, because 12010210212101 - 2¹⁴ = 12010210195717 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 (12010210212401) 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, 353241476810 + ... + 353241476843.

It is an arithmetic number, because the mean of its divisors is an integer number (3179173291443).

Almost surely, 2^{12010210212101} is an apocalyptic number.

It is an amenable number.

12010210212101 is a deficient number, since it is larger than the sum of its proper divisors (706482953671).

12010210212101 is an equidigital number, since it uses as much as digits as its factorization.

12010210212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706482953670.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12010210212101 its reverse (10121201201021), we get a palindrome (22131411413122).

The spelling of 12010210212101 in words is "twelve trillion, ten billion, two hundred ten million, two hundred twelve thousand, one hundred one".