210142443031300 has 36 divisors (see below), whose sum is σ = 491086724563876. Its totient is φ = 77591055888000.

The previous prime is 210142443031223. The next prime is 210142443031429. The reversal of 210142443031300 is 3130344241012.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 12601858564 + 210129841172736 = 112258^2 + 14495856^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80824015251 + ... + 80824017850.

Almost surely, 2^{210142443031300} is an apocalyptic number.

210142443031300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210142443031300 is an abundant number, since it is smaller than the sum of its proper divisors (280944281532576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210142443031300 is a wasteful number, since it uses less digits than its factorization.

210142443031300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161648033128 (or 161648033121 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 210142443031300 its reverse (3130344241012), we get a palindrome (213272787272312).

The spelling of 210142443031300 in words is "two hundred ten trillion, one hundred forty-two billion, four hundred forty-three million, thirty-one thousand, three hundred".