20010104245 has 8 divisors (see below), whose sum is σ = 24013024416. Its totient is φ = 16007483856.

The previous prime is 20010104237. The next prime is 20010104329. The reversal of 20010104245 is 54240101002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20010104245 - 2³ = 20010104237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116254 + ... + 231376.

It is an arithmetic number, because the mean of its divisors is an integer number (3001628052).

Almost surely, 2^20010104245 is an apocalyptic number.

It is an amenable number.

20010104245 is a deficient number, since it is larger than the sum of its proper divisors (4002920171).

20010104245 is a wasteful number, since it uses less digits than its factorization.

20010104245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149891.

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 20010104245 its reverse (54240101002), we get a palindrome (74250205247).

The spelling of 20010104245 in words is "twenty billion, ten million, one hundred four thousand, two hundred forty-five".