10021211022133 has 4 divisors (see below), whose sum is σ = 10094358547980. Its totient is φ = 9948063496288.

The previous prime is 10021211022131. The next prime is 10021211022161. The reversal of 10021211022133 is 33122011212001.

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 3501962050609 + 6519248971524 = 1871353^2 + 2553282^2 .

It is a cyclic number.

It is not a de Polignac number, because 10021211022133 - 2¹ = 10021211022131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10021211022133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021211022131) 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 3 ways as a sum of consecutive naturals, for example, 36573762718 + ... + 36573762991.

It is an arithmetic number, because the mean of its divisors is an integer number (2523589636995).

Almost surely, 2^{10021211022133} is an apocalyptic number.

It is an amenable number.

10021211022133 is a deficient number, since it is larger than the sum of its proper divisors (73147525847).

10021211022133 is an equidigital number, since it uses as much as digits as its factorization.

10021211022133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73147525846.

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

Adding to 10021211022133 its reverse (33122011212001), we get a palindrome (43143222234134).

The spelling of 10021211022133 in words is "ten trillion, twenty-one billion, two hundred eleven million, twenty-two thousand, one hundred thirty-three".