2130211434 has 64 divisors (see below), whose sum is σ = 4769460864. Its totient is φ = 629980416.

The previous prime is 2130211427. The next prime is 2130211441. The reversal of 2130211434 is 4341120312.

It is an interprime number because it is at equal distance from previous prime (2130211427) and next prime (2130211441).

It is a self number, because there is not a number n which added to its sum of digits gives 2130211434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235092 + ... + 243984.

It is an arithmetic number, because the mean of its divisors is an integer number (74522826).

Almost surely, 2^2130211434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2130211434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2384730432).

2130211434 is an abundant number, since it is smaller than the sum of its proper divisors (2639249430).

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

2130211434 is a wasteful number, since it uses less digits than its factorization.

2130211434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9031.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2130211434 is about 46154.2136104603. The cubic root of 2130211434 is about 1286.6909227741.

Adding to 2130211434 its reverse (4341120312), we get a palindrome (6471331746).

The spelling of 2130211434 in words is "two billion, one hundred thirty million, two hundred eleven thousand, four hundred thirty-four".