10211012 has 36 divisors (see below), whose sum is σ = 21162960. Its totient is φ = 4297104.

The previous prime is 10210957. The next prime is 10211027. The reversal of 10211012 is 21011201.

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 11 ways as a sum of consecutive naturals, for example, 11123 + ... + 12005.

It is an arithmetic number, because the mean of its divisors is an integer number (587860).

Almost surely, 2^10211012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10211012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10581480).

10211012 is an abundant number, since it is smaller than the sum of its proper divisors (10951948).

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

10211012 is a wasteful number, since it uses less digits than its factorization.

10211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960 (or 951 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 10211012 is about 3195.4674149489. The cubic root of 10211012 is about 216.9483054107.

Adding to 10211012 its reverse (21011201), we get a palindrome (31222213).

The spelling of 10211012 in words is "ten million, two hundred eleven thousand, twelve".