210212110412 has 6 divisors (see below), whose sum is σ = 367871193228. Its totient is φ = 105106055204.

The previous prime is 210212110391. The next prime is 210212110439. The reversal of 210212110412 is 214011212012.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26276513798 + ... + 26276513805.

It is an arithmetic number, because the mean of its divisors is an integer number (61311865538).

Almost surely, 2^210212110412 is an apocalyptic number.

It is an amenable number.

210212110412 is a deficient number, since it is larger than the sum of its proper divisors (157659082816).

210212110412 is a wasteful number, since it uses less digits than its factorization.

210212110412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52553027607 (or 52553027605 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210212110412 its reverse (214011212012), we get a palindrome (424223322424).

The spelling of 210212110412 in words is "two hundred ten billion, two hundred twelve million, one hundred ten thousand, four hundred twelve".