210434020422011 has 4 divisors (see below), whose sum is σ = 211535769220224. Its totient is φ = 209332271623800.

The previous prime is 210434020422001. The next prime is 210434020422013. The reversal of 210434020422011 is 110224020434012.

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 210434020422011 - 2²⁶ = 210433953313147 is a prime.

It is a super-3 number, since 3×210434020422011³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210434020422013) 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, 550874398820 + ... + 550874399201.

It is an arithmetic number, because the mean of its divisors is an integer number (52883942305056).

Almost surely, 2^{210434020422011} is an apocalyptic number.

210434020422011 is a deficient number, since it is larger than the sum of its proper divisors (1101748798213).

210434020422011 is a wasteful number, since it uses less digits than its factorization.

210434020422011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101748798212.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 210434020422011 its reverse (110224020434012), we get a palindrome (320658040856023).

The spelling of 210434020422011 in words is "two hundred ten trillion, four hundred thirty-four billion, twenty million, four hundred twenty-two thousand, eleven".