10213301012021 has 4 divisors (see below), whose sum is σ = 10213308031212. Its totient is φ = 10213293992832.

The previous prime is 10213301012017. The next prime is 10213301012063. The reversal of 10213301012021 is 12021010331201.

10213301012021 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 brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3696967562500 + 6516333449521 = 1922750^2 + 2552711^2 .

It is a cyclic number.

It is not a de Polignac number, because 10213301012021 - 2² = 10213301012017 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 (10213301012221) 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, 420956 + ... + 4539141.

It is an arithmetic number, because the mean of its divisors is an integer number (2553327007803).

Almost surely, 2^{10213301012021} is an apocalyptic number.

It is an amenable number.

10213301012021 is a deficient number, since it is larger than the sum of its proper divisors (7019191).

10213301012021 is an equidigital number, since it uses as much as digits as its factorization.

10213301012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7019190.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10213301012021 its reverse (12021010331201), we get a palindrome (22234311343222).

The spelling of 10213301012021 in words is "ten trillion, two hundred thirteen billion, three hundred one million, twelve thousand, twenty-one".