10211004 has 18 divisors (see below), whose sum is σ = 25811240. Its totient is φ = 3403656.

The previous prime is 10210957. The next prime is 10211027. The reversal of 10211004 is 40011201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141784 + ... + 141855.

Almost surely, 2^10211004 is an apocalyptic number.

It is an amenable number.

10211004 is an abundant number, since it is smaller than the sum of its proper divisors (15600236).

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

10211004 is a wasteful number, since it uses less digits than its factorization.

10211004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283649 (or 283644 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 10211004 is about 3195.4661631756. The cubic root of 10211004 is about 216.9482487533.

Adding to 10211004 its reverse (40011201), we get a palindrome (50222205).

It can be divided in two parts, 1021 and 1004, that added together give a square (2025 = 45²).

The spelling of 10211004 in words is "ten million, two hundred eleven thousand, four".