213430044102 has 48 divisors (see below), whose sum is σ = 476885112816. Its totient is φ = 63615499200.

The previous prime is 213430044067. The next prime is 213430044103. The reversal of 213430044102 is 201440034312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213430044103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2365393 + ... + 2453964.

It is an arithmetic number, because the mean of its divisors is an integer number (9935106517).

Almost surely, 2^213430044102 is an apocalyptic number.

213430044102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213430044102 is an abundant number, since it is smaller than the sum of its proper divisors (263455068714).

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

213430044102 is a wasteful number, since it uses less digits than its factorization.

213430044102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4819445 (or 4819434 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 213430044102 its reverse (201440034312), we get a palindrome (414870078414).

The spelling of 213430044102 in words is "two hundred thirteen billion, four hundred thirty million, forty-four thousand, one hundred two".