10200112009943 has 2 divisors, whose sum is σ = 10200112009944. Its totient is φ = 10200112009942.

The previous prime is 10200112009939. The next prime is 10200112009993. The reversal of 10200112009943 is 34990021100201.

10200112009943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10200112009943 - 2² = 10200112009939 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10200112009903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100056004971 + 5100056004972.

It is an arithmetic number, because the mean of its divisors is an integer number (5100056004972).

Almost surely, 2^{10200112009943} is an apocalyptic number.

10200112009943 is a deficient number, since it is larger than the sum of its proper divisors (1).

10200112009943 is an equidigital number, since it uses as much as digits as its factorization.

10200112009943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 10200112009943 in words is "ten trillion, two hundred billion, one hundred twelve million, nine thousand, nine hundred forty-three".