20200102112104 has 32 divisors (see below), whose sum is σ = 40103613897480. Its totient is φ = 9505818998784.

The previous prime is 20200102112093. The next prime is 20200102112117. The reversal of 20200102112104 is 40121120100202.

It can be written as a sum of positive squares in 4 ways, for example, as 18173151948004 + 2026950164100 = 4262998^2 + 1423710^2 .

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, 11411494 + ... + 13062250.

Almost surely, 2^{20200102112104} is an apocalyptic number.

It is an amenable number.

20200102112104 is a deficient number, since it is larger than the sum of its proper divisors (19903511785376).

20200102112104 is a wasteful number, since it uses less digits than its factorization.

20200102112104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740757 (or 1740753 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20200102112104 its reverse (40121120100202), we get a palindrome (60321222212306).

The spelling of 20200102112104 in words is "twenty trillion, two hundred billion, one hundred two million, one hundred twelve thousand, one hundred four".