212134001442 has 64 divisors (see below), whose sum is σ = 490169816064. Its totient is φ = 60570354240.

The previous prime is 212134001423. The next prime is 212134001479. The reversal of 212134001442 is 244100431212.

212134001442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 941173 + ... + 1144584.

It is an arithmetic number, because the mean of its divisors is an integer number (7658903376).

Almost surely, 2^212134001442 is an apocalyptic number.

212134001442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212134001442 is an abundant number, since it is smaller than the sum of its proper divisors (278035814622).

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

212134001442 is a wasteful number, since it uses less digits than its factorization.

212134001442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085863.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 212134001442 its reverse (244100431212), we get a palindrome (456234432654).

The spelling of 212134001442 in words is "two hundred twelve billion, one hundred thirty-four million, one thousand, four hundred forty-two".