210034041141421 has 4 divisors (see below), whose sum is σ = 240038904161632. Its totient is φ = 180029178121212.

The previous prime is 210034041141383. The next prime is 210034041141521. The reversal of 210034041141421 is 124141140430012.

It is a happy number.

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 de Polignac number, because none of the positive numbers 2^k-210034041141421 is a prime.

It is a super-2 number, since 2×210034041141421² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210034041141421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210034041141521) 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, 15002431510095 + ... + 15002431510108.

It is an arithmetic number, because the mean of its divisors is an integer number (60009726040408).

Almost surely, 2^{210034041141421} is an apocalyptic number.

It is an amenable number.

210034041141421 is a deficient number, since it is larger than the sum of its proper divisors (30004863020211).

210034041141421 is an equidigital number, since it uses as much as digits as its factorization.

210034041141421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30004863020210.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 210034041141421 its reverse (124141140430012), we get a palindrome (334175181571433).

The spelling of 210034041141421 in words is "two hundred ten trillion, thirty-four billion, forty-one million, one hundred forty-one thousand, four hundred twenty-one".