10021010020111 has 8 divisors (see below), whose sum is σ = 10521286899120. Its totient is φ = 9531048128448.

The previous prime is 10021010020069. The next prime is 10021010020141. The reversal of 10021010020111 is 11102001012001.

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 10021010020111 - 2¹⁵ = 10021009987343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021010020141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2578744846 + ... + 2578748731.

It is an arithmetic number, because the mean of its divisors is an integer number (1315160862390).

Almost surely, 2^{10021010020111} is an apocalyptic number.

10021010020111 is a deficient number, since it is larger than the sum of its proper divisors (500276879009).

10021010020111 is an equidigital number, since it uses as much as digits as its factorization.

10021010020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5157493673.

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

Adding to 10021010020111 its reverse (11102001012001), we get a palindrome (21123011032112).

The spelling of 10021010020111 in words is "ten trillion, twenty-one billion, ten million, twenty thousand, one hundred eleven".