21232032210010 has 16 divisors (see below), whose sum is σ = 38230895874816. Its totient is φ = 8489871129168.

The previous prime is 21232032210001. The next prime is 21232032210019. The reversal of 21232032210010 is 1001223023212.

It is an interprime number because it is at equal distance from previous prime (21232032210001) and next prime (21232032210019).

It is a self number, because there is not a number n which added to its sum of digits gives 21232032210010.

It is not an unprimeable number, because it can be changed into a prime (21232032210019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367689042 + ... + 367746781.

It is an arithmetic number, because the mean of its divisors is an integer number (2389430992176).

Almost surely, 2^{21232032210010} is an apocalyptic number.

21232032210010 is a deficient number, since it is larger than the sum of its proper divisors (16998863664806).

21232032210010 is a wasteful number, since it uses less digits than its factorization.

21232032210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735438717.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 21232032210010 its reverse (1001223023212), we get a palindrome (22233255233222).

The spelling of 21232032210010 in words is "twenty-one trillion, two hundred thirty-two billion, thirty-two million, two hundred ten thousand, ten".