10021210110001 has 32 divisors (see below), whose sum is σ = 10583864299008. Its totient is φ = 9478034657280.

The previous prime is 10021210109951. The next prime is 10021210110059. The reversal of 10021210110001 is 10001101212001.

10021210110001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10021210110001 - 2⁷ = 10021210109873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10021210110001.

It is not an unprimeable number, because it can be changed into a prime (10021210110701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 788258421 + ... + 788271133.

It is an arithmetic number, because the mean of its divisors is an integer number (330745759344).

Almost surely, 2^{10021210110001} is an apocalyptic number.

It is an amenable number.

10021210110001 is a deficient number, since it is larger than the sum of its proper divisors (562654189007).

10021210110001 is a wasteful number, since it uses less digits than its factorization.

10021210110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16921.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10021210110001 its reverse (10001101212001), we get a palindrome (20022311322002).

The spelling of 10021210110001 in words is "ten trillion, twenty-one billion, two hundred ten million, one hundred ten thousand, one".