10211140 has 24 divisors (see below), whose sum is σ = 21510720. Its totient is φ = 4071648.

The previous prime is 10211137. The next prime is 10211143. The reversal of 10211140 is 4111201.

It is an interprime number because it is at equal distance from previous prime (10211137) and next prime (10211143).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10211143) by changing a digit.

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, 8199 + ... + 9361.

It is an arithmetic number, because the mean of its divisors is an integer number (896280).

Almost surely, 2^10211140 is an apocalyptic number.

10211140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211140 is an abundant number, since it is smaller than the sum of its proper divisors (11299580).

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

10211140 is a wasteful number, since it uses less digits than its factorization.

10211140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611 (or 1609 counting only the distinct ones).

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

The square root of 10211140 is about 3195.4874432549. The cubic root of 10211140 is about 216.9492119244.

Adding to 10211140 its reverse (4111201), we get a palindrome (14322341).

The spelling of 10211140 in words is "ten million, two hundred eleven thousand, one hundred forty".