210142432434001 has 4 divisors (see below), whose sum is σ = 211357128575412. Its totient is φ = 208927736292592.

The previous prime is 210142432433981. The next prime is 210142432434029. The reversal of 210142432434001 is 100434234241012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 146513110147600 + 63629322286401 = 12104260^2 + 7976799^2 .

It is a cyclic number.

It is not a de Polignac number, because 210142432434001 - 2³³ = 210133842499409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210142432434071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607348070446 + ... + 607348070791.

It is an arithmetic number, because the mean of its divisors is an integer number (52839282143853).

Almost surely, 2^{210142432434001} is an apocalyptic number.

It is an amenable number.

210142432434001 is a deficient number, since it is larger than the sum of its proper divisors (1214696141411).

210142432434001 is a wasteful number, since it uses less digits than its factorization.

210142432434001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214696141410.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 210142432434001 its reverse (100434234241012), we get a palindrome (310576666675013).

The spelling of 210142432434001 in words is "two hundred ten trillion, one hundred forty-two billion, four hundred thirty-two million, four hundred thirty-four thousand, one".