234210021100 has 288 divisors, whose sum is σ = 573900268032. Its totient is φ = 82252800000.

The previous prime is 234210021049. The next prime is 234210021103. The reversal of 234210021100 is 1120012432.

It is not an unprimeable number, because it can be changed into a prime (234210021103) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1109999995 + ... + 1110000205.

It is an arithmetic number, because the mean of its divisors is an integer number (1992709264).

Almost surely, 2^234210021100 is an apocalyptic number.

234210021100 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 234210021100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286950134016).

234210021100 is an abundant number, since it is smaller than the sum of its proper divisors (339690246932).

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

234210021100 is a wasteful number, since it uses less digits than its factorization.

234210021100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 234210021100 its reverse (1120012432), we get a palindrome (235330033532).

The spelling of 234210021100 in words is "two hundred thirty-four billion, two hundred ten million, twenty-one thousand, one hundred".