210210022012 has 24 divisors (see below), whose sum is σ = 380210866560. Its totient is φ = 101586857280.

The previous prime is 210210022003. The next prime is 210210022019. The reversal of 210210022012 is 210220012012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210210021983 and 210210022001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210210022019) 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, 964687 + ... + 1162342.

It is an arithmetic number, because the mean of its divisors is an integer number (15842119440).

Almost surely, 2^210210022012 is an apocalyptic number.

It is an amenable number.

210210022012 is a deficient number, since it is larger than the sum of its proper divisors (170000844548).

210210022012 is a wasteful number, since it uses less digits than its factorization.

210210022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127861 (or 2127859 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 210210022012 its reverse (210220012012), we get a palindrome (420430034024).

The spelling of 210210022012 in words is "two hundred ten billion, two hundred ten million, twenty-two thousand, twelve".