10101011212 has 24 divisors (see below), whose sum is σ = 18052433280. Its totient is φ = 4944297600.

The previous prime is 10101011203. The next prime is 10101011267. The reversal of 10101011212 is 21211010101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104508 + ... + 176419.

It is an arithmetic number, because the mean of its divisors is an integer number (752184720).

Almost surely, 2^10101011212 is an apocalyptic number.

It is an amenable number.

10101011212 is a deficient number, since it is larger than the sum of its proper divisors (7951422068).

10101011212 is a wasteful number, since it uses less digits than its factorization.

10101011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281121 (or 281119 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10101011212 its reverse (21211010101), we get a palindrome (31312021313).

The spelling of 10101011212 in words is "ten billion, one hundred one million, eleven thousand, two hundred twelve".