43102002001 has 16 divisors (see below), whose sum is σ = 46410680448. Its totient is φ = 39923452800.

The previous prime is 43102001951. The next prime is 43102002029. The reversal of 43102002001 is 10020020134.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43102002001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43102002091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59541 + ... + 299581.

It is an arithmetic number, because the mean of its divisors is an integer number (2900667528).

Almost surely, 2^43102002001 is an apocalyptic number.

It is an amenable number.

43102002001 is a deficient number, since it is larger than the sum of its proper divisors (3308678447).

43102002001 is a wasteful number, since it uses less digits than its factorization.

43102002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240312.

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

Adding to 43102002001 its reverse (10020020134), we get a palindrome (53122022135).

The spelling of 43102002001 in words is "forty-three billion, one hundred two million, two thousand, one".