20210123300302 has 16 divisors (see below), whose sum is σ = 32649102400320. Its totient is φ = 9327183459552.

The previous prime is 20210123300293. The next prime is 20210123300329. The reversal of 20210123300302 is 20300332101202.

It is a self number, because there is not a number n which added to its sum of digits gives 20210123300302.

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, 23136102 + ... + 23993737.

It is an arithmetic number, because the mean of its divisors is an integer number (2040568900020).

Almost surely, 2^{20210123300302} is an apocalyptic number.

20210123300302 is a deficient number, since it is larger than the sum of its proper divisors (12438979100018).

20210123300302 is a wasteful number, since it uses less digits than its factorization.

20210123300302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47146347.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20210123300302 its reverse (20300332101202), we get a palindrome (40510455401504).

The spelling of 20210123300302 in words is "twenty trillion, two hundred ten billion, one hundred twenty-three million, three hundred thousand, three hundred two".