10061021 has 4 divisors (see below), whose sum is σ = 10077312. Its totient is φ = 10044732.

The previous prime is 10061017. The next prime is 10061039. The reversal of 10061021 is 12016001.

10061021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10061021 - 2² = 10061017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10060993 and 10061011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10061041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7181 + ... + 8466.

It is an arithmetic number, because the mean of its divisors is an integer number (2519328).

Almost surely, 2^10061021 is an apocalyptic number.

It is an amenable number.

10061021 is a deficient number, since it is larger than the sum of its proper divisors (16291).

10061021 is an equidigital number, since it uses as much as digits as its factorization.

10061021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16290.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 10061021 is about 3171.9112534874. The cubic root of 10061021 is about 215.8807998576.

Adding to 10061021 its reverse (12016001), we get a palindrome (22077022).

The spelling of 10061021 in words is "ten million, sixty-one thousand, twenty-one".