10132121202121 has 4 divisors (see below), whose sum is σ = 10132128115200. Its totient is φ = 10132114289044.

The previous prime is 10132121202059. The next prime is 10132121202223. The reversal of 10132121202121 is 12120212123101.

10132121202121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10132121202121 - 2³⁵ = 10097761463753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10132121202521) 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, 292861 + ... + 4511098.

It is an arithmetic number, because the mean of its divisors is an integer number (2533032028800).

Almost surely, 2^{10132121202121} is an apocalyptic number.

It is an amenable number.

10132121202121 is a deficient number, since it is larger than the sum of its proper divisors (6913079).

10132121202121 is an equidigital number, since it uses as much as digits as its factorization.

10132121202121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6913078.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 10132121202121 its reverse (12120212123101), we get a palindrome (22252333325222).

The spelling of 10132121202121 in words is "ten trillion, one hundred thirty-two billion, one hundred twenty-one million, two hundred two thousand, one hundred twenty-one".