10212010010421 has 8 divisors (see below), whose sum is σ = 13788367946880. Its totient is φ = 6721829373792.

The previous prime is 10212010010401. The next prime is 10212010010473. The reversal of 10212010010421 is 12401001021201.

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

It is not a de Polignac number, because 10212010010421 - 2²¹ = 10212007913269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10212010010421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212010010401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21544324680 + ... + 21544325153.

It is an arithmetic number, because the mean of its divisors is an integer number (1723545993360).

Almost surely, 2^{10212010010421} is an apocalyptic number.

It is an amenable number.

10212010010421 is a deficient number, since it is larger than the sum of its proper divisors (3576357936459).

10212010010421 is an equidigital number, since it uses as much as digits as its factorization.

10212010010421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43088649915.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10212010010421 its reverse (12401001021201), we get a palindrome (22613011031622).

The spelling of 10212010010421 in words is "ten trillion, two hundred twelve billion, ten million, ten thousand, four hundred twenty-one".