21233020322102 has 16 divisors (see below), whose sum is σ = 32030539212672. Its totient is φ = 10556192396160.

The previous prime is 21233020322047. The next prime is 21233020322161. The reversal of 21233020322102 is 20122302033212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2316518 + ... + 6916089.

It is an arithmetic number, because the mean of its divisors is an integer number (2001908700792).

Almost surely, 2^{21233020322102} is an apocalyptic number.

21233020322102 is a deficient number, since it is larger than the sum of its proper divisors (10797518890570).

21233020322102 is a wasteful number, since it uses less digits than its factorization.

21233020322102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9239143.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 21233020322102 its reverse (20122302033212), we get a palindrome (41355322355314).

The spelling of 21233020322102 in words is "twenty-one trillion, two hundred thirty-three billion, twenty million, three hundred twenty-two thousand, one hundred two".