10231300212121 has 4 divisors (see below), whose sum is σ = 10231309775232. Its totient is φ = 10231290649012.

The previous prime is 10231300212103. The next prime is 10231300212127. The reversal of 10231300212121 is 12121200313201.

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 10231300212121 - 2²⁷ = 10231165994393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10231300212127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2940445 + ... + 5395258.

It is an arithmetic number, because the mean of its divisors is an integer number (2557827443808).

Almost surely, 2^{10231300212121} is an apocalyptic number.

It is an amenable number.

10231300212121 is a deficient number, since it is larger than the sum of its proper divisors (9563111).

10231300212121 is an equidigital number, since it uses as much as digits as its factorization.

10231300212121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9563110.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10231300212121 its reverse (12121200313201), we get a palindrome (22352500525322).

The spelling of 10231300212121 in words is "ten trillion, two hundred thirty-one billion, three hundred million, two hundred twelve thousand, one hundred twenty-one".