10202100043 has 2 divisors, whose sum is σ = 10202100044. Its totient is φ = 10202100042.

The previous prime is 10202099939. The next prime is 10202100049. The reversal of 10202100043 is 34000120201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10202100043 - 2¹⁷ = 10201968971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10202099996 and 10202100032.

It is not a weakly prime, because it can be changed into another prime (10202100049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101050021 + 5101050022.

It is an arithmetic number, because the mean of its divisors is an integer number (5101050022).

Almost surely, 2^10202100043 is an apocalyptic number.

10202100043 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202100043 is an equidigital number, since it uses as much as digits as its factorization.

10202100043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10202100043 its reverse (34000120201), we get a palindrome (44202220244).

The spelling of 10202100043 in words is "ten billion, two hundred two million, one hundred thousand, forty-three".