21332103021010 has 16 divisors (see below), whose sum is σ = 38539474687872. Its totient is φ = 8501354708400.

The previous prime is 21332103020983. The next prime is 21332103021049. The reversal of 21332103021010 is 1012030123312.

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, 3935809656 + ... + 3935815075.

It is an arithmetic number, because the mean of its divisors is an integer number (2408717167992).

Almost surely, 2^{21332103021010} is an apocalyptic number.

21332103021010 is a deficient number, since it is larger than the sum of its proper divisors (17207371666862).

21332103021010 is a wasteful number, since it uses less digits than its factorization.

21332103021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7871625009.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 21332103021010 its reverse (1012030123312), we get a palindrome (22344133144322).

The spelling of 21332103021010 in words is "twenty-one trillion, three hundred thirty-two billion, one hundred three million, twenty-one thousand, ten".