20300320102 has 16 divisors (see below), whose sum is σ = 31537502640. Its totient is φ = 9788641632.

The previous prime is 20300320097. The next prime is 20300320111. The reversal of 20300320102 is 20102300302.

It is a happy number.

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, 155688 + ... + 254635.

It is an arithmetic number, because the mean of its divisors is an integer number (1971093915).

Almost surely, 2^20300320102 is an apocalyptic number.

20300320102 is a deficient number, since it is larger than the sum of its proper divisors (11237182538).

20300320102 is a wasteful number, since it uses less digits than its factorization.

20300320102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411207.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20300320102 its reverse (20102300302), we get a palindrome (40402620404).

The spelling of 20300320102 in words is "twenty billion, three hundred million, three hundred twenty thousand, one hundred two".