212110213434 has 48 divisors (see below), whose sum is σ = 493547253408. Its totient is φ = 60594770208.

The previous prime is 212110213429. The next prime is 212110213453. The reversal of 212110213434 is 434312011212.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2341957 + ... + 2430839.

It is an arithmetic number, because the mean of its divisors is an integer number (10282234446).

Almost surely, 2^212110213434 is an apocalyptic number.

212110213434 is an abundant number, since it is smaller than the sum of its proper divisors (281437039974).

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

212110213434 is a wasteful number, since it uses less digits than its factorization.

212110213434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97019 (or 97012 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 212110213434 its reverse (434312011212), we get a palindrome (646422224646).

The spelling of 212110213434 in words is "two hundred twelve billion, one hundred ten million, two hundred thirteen thousand, four hundred thirty-four".