210101230012 has 12 divisors (see below), whose sum is σ = 367681769280. Its totient is φ = 105049295936.

The previous prime is 210101229997. The next prime is 210101230061. The reversal of 210101230012 is 210032101012.

It is a junction number, because it is equal to n+sod(n) for n = 210101229974 and 210101230001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87189 + ... + 654067.

It is an arithmetic number, because the mean of its divisors is an integer number (30640147440).

Almost surely, 2^210101230012 is an apocalyptic number.

It is an amenable number.

210101230012 is a deficient number, since it is larger than the sum of its proper divisors (157580539268).

210101230012 is a wasteful number, since it uses less digits than its factorization.

210101230012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659540 (or 659538 counting only the distinct ones).

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

Adding to 210101230012 its reverse (210032101012), we get a palindrome (420133331024).

The spelling of 210101230012 in words is "two hundred ten billion, one hundred one million, two hundred thirty thousand, twelve".