402101434001 has 4 divisors (see below), whose sum is σ = 402132275952. Its totient is φ = 402070592052.

The previous prime is 402101433893. The next prime is 402101434043. The reversal of 402101434001 is 100434101204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402101434001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402101434901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15401411 + ... + 15427496.

It is an arithmetic number, because the mean of its divisors is an integer number (100533068988).

Almost surely, 2^402101434001 is an apocalyptic number.

It is an amenable number.

402101434001 is a deficient number, since it is larger than the sum of its proper divisors (30841951).

402101434001 is a wasteful number, since it uses less digits than its factorization.

402101434001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30841950.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 402101434001 its reverse (100434101204), we get a palindrome (502535535205).

The spelling of 402101434001 in words is "four hundred two billion, one hundred one million, four hundred thirty-four thousand, one".