23210100212 has 48 divisors (see below), whose sum is σ = 44196751872. Its totient is φ = 10601583360.

The previous prime is 23210100203. The next prime is 23210100233. The reversal of 23210100212 is 21200101232.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2017637 + ... + 2029107.

It is an arithmetic number, because the mean of its divisors is an integer number (920765664).

Almost surely, 2^23210100212 is an apocalyptic number.

It is an amenable number.

23210100212 is a deficient number, since it is larger than the sum of its proper divisors (20986651660).

23210100212 is a wasteful number, since it uses less digits than its factorization.

23210100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11888 (or 11886 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 23210100212 its reverse (21200101232), we get a palindrome (44410201444).

The spelling of 23210100212 in words is "twenty-three billion, two hundred ten million, one hundred thousand, two hundred twelve".