10201212212 has 24 divisors (see below), whose sum is σ = 17979360672. Its totient is φ = 5064314400.

The previous prime is 10201212143. The next prime is 10201212221. The reversal of 10201212212 is 21221210201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704162 + ... + 718502.

It is an arithmetic number, because the mean of its divisors is an integer number (749140028).

Almost surely, 2^10201212212 is an apocalyptic number.

It is an amenable number.

10201212212 is a deficient number, since it is larger than the sum of its proper divisors (7778148460).

10201212212 is a wasteful number, since it uses less digits than its factorization.

10201212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15599 (or 15597 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10201212212 its reverse (21221210201), we get a palindrome (31422422413).

It can be divided in two parts, 10201 and 212212, that multiplied together give a palindrome (2164774612).

The spelling of 10201212212 in words is "ten billion, two hundred one million, two hundred twelve thousand, two hundred twelve".