20102321010130 has 32 divisors (see below), whose sum is σ = 38090088777600. Its totient is φ = 7617425536512.

The previous prime is 20102321010119. The next prime is 20102321010131. The reversal of 20102321010130 is 3101012320102.

It is not an unprimeable number, because it can be changed into a prime (20102321010131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2875539 + ... + 6962281.

It is an arithmetic number, because the mean of its divisors is an integer number (1190315274300).

Almost surely, 2^{20102321010130} is an apocalyptic number.

20102321010130 is a deficient number, since it is larger than the sum of its proper divisors (17987767767470).

20102321010130 is a wasteful number, since it uses less digits than its factorization.

20102321010130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112658.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20102321010130 its reverse (3101012320102), we get a palindrome (23203333330232).

The spelling of 20102321010130 in words is "twenty trillion, one hundred two billion, three hundred twenty-one million, ten thousand, one hundred thirty".