10211303133421 has 8 divisors (see below), whose sum is σ = 11204274556440. Its totient is φ = 9247972648512.

The previous prime is 10211303133397. The next prime is 10211303133481. The reversal of 10211303133421 is 12433130311201.

It can be written as a sum of positive squares in 4 ways, for example, as 796040468521 + 9415262664900 = 892211^2 + 3068430^2 .

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

It is not a de Polignac number, because 10211303133421 - 2⁷ = 10211303133293 is a prime.

It is a super-2 number, since 2×10211303133421² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211303133481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7410233806 + ... + 7410235183.

It is an arithmetic number, because the mean of its divisors is an integer number (1400534319555).

Almost surely, 2^{10211303133421} is an apocalyptic number.

It is an amenable number.

10211303133421 is a deficient number, since it is larger than the sum of its proper divisors (992971423019).

10211303133421 is a wasteful number, since it uses less digits than its factorization.

10211303133421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14820469055.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 10211303133421 its reverse (12433130311201), we get a palindrome (22644433444622).

The spelling of 10211303133421 in words is "ten trillion, two hundred eleven billion, three hundred three million, one hundred thirty-three thousand, four hundred twenty-one".