21010132335 has 16 divisors (see below), whose sum is σ = 33620289120. Its totient is φ = 11204044800.

The previous prime is 21010132333. The next prime is 21010132337. The reversal of 21010132335 is 53323101012.

It is an interprime number because it is at equal distance from previous prime (21010132333) and next prime (21010132337).

It is not a de Polignac number, because 21010132335 - 2¹ = 21010132333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21010132331) 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 15 ways as a sum of consecutive naturals, for example, 49735 + ... + 210935.

It is an arithmetic number, because the mean of its divisors is an integer number (2101268070).

Almost surely, 2^21010132335 is an apocalyptic number.

21010132335 is a deficient number, since it is larger than the sum of its proper divisors (12610156785).

21010132335 is a wasteful number, since it uses less digits than its factorization.

21010132335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169898.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 21010132335 its reverse (53323101012), we get a palindrome (74333233347).

The spelling of 21010132335 in words is "twenty-one billion, ten million, one hundred thirty-two thousand, three hundred thirty-five".