10321421011 has 8 divisors (see below), whose sum is σ = 11279738304. Its totient is φ = 9366438120.

The previous prime is 10321420999. The next prime is 10321421023. The reversal of 10321421011 is 11012412301.

10321421011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10321420999) and next prime (10321421023).

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 10321421011 - 2⁵ = 10321420979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10321421111) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 827121 + ... + 839506.

It is an arithmetic number, because the mean of its divisors is an integer number (1409967288).

Almost surely, 2^10321421011 is an apocalyptic number.

10321421011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10321421011 is a deficient number, since it is larger than the sum of its proper divisors (958317293).

10321421011 is a wasteful number, since it uses less digits than its factorization.

10321421011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667201.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10321421011 its reverse (11012412301), we get a palindrome (21333833312).

The spelling of 10321421011 in words is "ten billion, three hundred twenty-one million, four hundred twenty-one thousand, eleven".