10421011 has 8 divisors (see below), whose sum is σ = 10718064. Its totient is φ = 10126080.

The previous prime is 10421009. The next prime is 10421023. The reversal of 10421011 is 11012401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10421011 - 2¹ = 10421009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10421311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17460 + ... + 18046.

It is an arithmetic number, because the mean of its divisors is an integer number (1339758).

Almost surely, 2^10421011 is an apocalyptic number.

10421011 is a deficient number, since it is larger than the sum of its proper divisors (297053).

10421011 is an equidigital number, since it uses as much as digits as its factorization.

10421011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061.

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

The square root of 10421011 is about 3228.1590729083. The cubic root of 10421011 is about 218.4254729622.

Adding to 10421011 its reverse (11012401), we get a palindrome (21433412).

It can be divided in two parts, 104 and 21011, that added together give a triangular number (21115 = T₂₀₅).

The spelling of 10421011 in words is "ten million, four hundred twenty-one thousand, eleven".