210001012210012 has 24 divisors (see below), whose sum is σ = 389120465417040. Its totient is φ = 98823766306560.

The previous prime is 210001012209977. The next prime is 210001012210039. The reversal of 210001012210012 is 210012210100012.

It is a junction number, because it is equal to n+sod(n) for n = 210001012209974 and 210001012210001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26290462 + ... + 33334522.

It is an arithmetic number, because the mean of its divisors is an integer number (16213352725710).

Almost surely, 2^{210001012210012} is an apocalyptic number.

It is an amenable number.

210001012210012 is a deficient number, since it is larger than the sum of its proper divisors (179119453207028).

210001012210012 is a wasteful number, since it uses less digits than its factorization.

210001012210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7482501 (or 7482499 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210001012210012 its reverse (210012210100012), we get a palindrome (420013222310024).

The spelling of 210001012210012 in words is "two hundred ten trillion, one billion, twelve million, two hundred ten thousand, twelve".