210212101100 has 18 divisors (see below), whose sum is σ = 456160259604. Its totient is φ = 84084840400.

The previous prime is 210212101093. The next prime is 210212101117. The reversal of 210212101100 is 1101212012.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1051060406 + ... + 1051060605.

Almost surely, 2^210212101100 is an apocalyptic number.

210212101100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210212101100 is an abundant number, since it is smaller than the sum of its proper divisors (245948158504).

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

210212101100 is a wasteful number, since it uses less digits than its factorization.

210212101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102121025 (or 2102121018 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210212101100 its reverse (1101212012), we get a palindrome (211313313112).

The spelling of 210212101100 in words is "two hundred ten billion, two hundred twelve million, one hundred one thousand, one hundred".