210042030402143 has 4 divisors (see below), whose sum is σ = 210049439581800. Its totient is φ = 210034621222488.

The previous prime is 210042030402137. The next prime is 210042030402151. The reversal of 210042030402143 is 341204030240012.

210042030402143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 210042030402143 - 2²⁰ = 210042029353567 is a prime.

It is a super-3 number, since 3×210042030402143³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210042030405143) 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, 3704547305 + ... + 3704604002.

It is an arithmetic number, because the mean of its divisors is an integer number (52512359895450).

Almost surely, 2^{210042030402143} is an apocalyptic number.

210042030402143 is a deficient number, since it is larger than the sum of its proper divisors (7409179657).

210042030402143 is an equidigital number, since it uses as much as digits as its factorization.

210042030402143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7409179656.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 210042030402143 its reverse (341204030240012), we get a palindrome (551246060642155).

The spelling of 210042030402143 in words is "two hundred ten trillion, forty-two billion, thirty million, four hundred two thousand, one hundred forty-three".