212110202123 has 8 divisors (see below), whose sum is σ = 221377334688. Its totient is φ = 202846815424.

The previous prime is 212110202041. The next prime is 212110202141. The reversal of 212110202123 is 321202011212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212110202123 - 2¹⁴ = 212110185739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212110204123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 820436 + ... + 1047537.

It is an arithmetic number, because the mean of its divisors is an integer number (27672166836).

Almost surely, 2^212110202123 is an apocalyptic number.

212110202123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

212110202123 is a deficient number, since it is larger than the sum of its proper divisors (9267132565).

212110202123 is a wasteful number, since it uses less digits than its factorization.

212110202123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872933.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 212110202123 its reverse (321202011212), we get a palindrome (533312213335).

The spelling of 212110202123 in words is "two hundred twelve billion, one hundred ten million, two hundred two thousand, one hundred twenty-three".