20012102022104 has 32 divisors (see below), whose sum is σ = 38262045082800. Its totient is φ = 9809958625920.

The previous prime is 20012102022089. The next prime is 20012102022137. The reversal of 20012102022104 is 40122020121002.

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, 66639119 + ... + 66938750.

Almost surely, 2^{20012102022104} is an apocalyptic number.

It is an amenable number.

20012102022104 is a deficient number, since it is larger than the sum of its proper divisors (18249943060696).

20012102022104 is a wasteful number, since it uses less digits than its factorization.

20012102022104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133578243 (or 133578239 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20012102022104 its reverse (40122020121002), we get a palindrome (60134122143106).

The spelling of 20012102022104 in words is "twenty trillion, twelve billion, one hundred two million, twenty-two thousand, one hundred four".