210223011100 has 72 divisors (see below), whose sum is σ = 462321187328. Its totient is φ = 82965254400.

The previous prime is 210223011083. The next prime is 210223011101. The reversal of 210223011100 is 1110322012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210223011101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2252974 + ... + 2344426.

Almost surely, 2^210223011100 is an apocalyptic number.

210223011100 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 210223011100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231160593664).

210223011100 is an abundant number, since it is smaller than the sum of its proper divisors (252098176228).

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

210223011100 is a wasteful number, since it uses less digits than its factorization.

210223011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91775 (or 91768 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 210223011100 its reverse (1110322012), we get a palindrome (211333333112).

The spelling of 210223011100 in words is "two hundred ten billion, two hundred twenty-three million, eleven thousand, one hundred".