10001012212 has 12 divisors (see below), whose sum is σ = 18531287460. Its totient is φ = 4706358656.

The previous prime is 10001012183. The next prime is 10001012233. The reversal of 10001012212 is 21221010001.

10001012212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8420631696 + 1580380516 = 91764^2 + 39754^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73536787 + ... + 73536922.

It is an arithmetic number, because the mean of its divisors is an integer number (1544273955).

Almost surely, 2^10001012212 is an apocalyptic number.

It is an amenable number.

10001012212 is a deficient number, since it is larger than the sum of its proper divisors (8530275248).

10001012212 is a wasteful number, since it uses less digits than its factorization.

10001012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147073730 (or 147073728 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10001012212 its reverse (21221010001), we get a palindrome (31222022213).

The spelling of 10001012212 in words is "ten billion, one million, twelve thousand, two hundred twelve".