43402010101 has 2 divisors, whose sum is σ = 43402010102. Its totient is φ = 43402010100.

The previous prime is 43402010087. The next prime is 43402010129. The reversal of 43402010101 is 10101020434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28760768100 + 14641242001 = 169590^2 + 121001^2 .

It is a cyclic number.

It is not a de Polignac number, because 43402010101 - 2¹⁷ = 43401879029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43402010401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21701005050 + 21701005051.

It is an arithmetic number, because the mean of its divisors is an integer number (21701005051).

Almost surely, 2^43402010101 is an apocalyptic number.

It is an amenable number.

43402010101 is a deficient number, since it is larger than the sum of its proper divisors (1).

43402010101 is an equidigital number, since it uses as much as digits as its factorization.

43402010101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 43402010101 its reverse (10101020434), we get a palindrome (53503030535).

The spelling of 43402010101 in words is "forty-three billion, four hundred two million, ten thousand, one hundred one".