234212210100 has 288 divisors, whose sum is σ = 828199908480. Its totient is φ = 56777846400.

The previous prime is 234212210081. The next prime is 234212210123. The reversal of 234212210100 is 1012212432.

It is a happy number.

234212210100 is a `hidden beast` number, since 2 + 342 + 1 + 221 + 0 + 100 = 666.

It is a super-3 number, since 3×234212210100³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 3561114 + ... + 3626286.

Almost surely, 2^234212210100 is an apocalyptic number.

234212210100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234212210100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (414099954240).

234212210100 is an abundant number, since it is smaller than the sum of its proper divisors (593987698380).

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

234212210100 is a wasteful number, since it uses less digits than its factorization.

234212210100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65229 (or 65194 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 234212210100 its reverse (1012212432), we get a palindrome (235224422532).

The spelling of 234212210100 in words is "two hundred thirty-four billion, two hundred twelve million, two hundred ten thousand, one hundred".