20300120100002 has 16 divisors (see below), whose sum is σ = 30526559938752. Its totient is φ = 10124619047280.

The previous prime is 20300120099957. The next prime is 20300120100017. The reversal of 20300120100002 is 20000102100302.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2584649 + ... + 6876092.

It is an arithmetic number, because the mean of its divisors is an integer number (1907909996172).

Almost surely, 2^{20300120100002} is an apocalyptic number.

20300120100002 is a deficient number, since it is larger than the sum of its proper divisors (10226439838750).

20300120100002 is a wasteful number, since it uses less digits than its factorization.

20300120100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9463433.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 20300120100002 its reverse (20000102100302), we get a palindrome (40300222200304).

The spelling of 20300120100002 in words is "twenty trillion, three hundred billion, one hundred twenty million, one hundred thousand, two".