210000010212 has 48 divisors (see below), whose sum is σ = 544489848000. Its totient is φ = 69994169280.

The previous prime is 210000010189. The next prime is 210000010271. The reversal of 210000010212 is 212010000012.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 210000010194 and 210000010203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1334787 + ... + 1483797.

It is an arithmetic number, because the mean of its divisors is an integer number (11343538500).

Almost surely, 2^210000010212 is an apocalyptic number.

It is an amenable number.

210000010212 is an abundant number, since it is smaller than the sum of its proper divisors (334489837788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210000010212 is a wasteful number, since it uses less digits than its factorization.

210000010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162073 (or 162065 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 210000010212 its reverse (212010000012), we get a palindrome (422010010224).

The spelling of 210000010212 in words is "two hundred ten billion, ten thousand, two hundred twelve".