23212102102 has 16 divisors (see below), whose sum is σ = 39906858240. Its totient is φ = 9919372968.

The previous prime is 23212102099. The next prime is 23212102157. The reversal of 23212102102 is 20120121232.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2384202 + ... + 2393917.

It is an arithmetic number, because the mean of its divisors is an integer number (2494178640).

Almost surely, 2^23212102102 is an apocalyptic number.

23212102102 is a deficient number, since it is larger than the sum of its proper divisors (16694756138).

23212102102 is a wasteful number, since it uses less digits than its factorization.

23212102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4778475.

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

Adding to 23212102102 its reverse (20120121232), we get a palindrome (43332223334).

The spelling of 23212102102 in words is "twenty-three billion, two hundred twelve million, one hundred two thousand, one hundred two".