10020421311 has 8 divisors (see below), whose sum is σ = 13416464640. Its totient is φ = 6652329432.

The previous prime is 10020421297. The next prime is 10020421357. The reversal of 10020421311 is 11312402001.

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

It is not a de Polignac number, because 10020421311 - 2¹⁰ = 10020420287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020421391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6987025 + ... + 6988458.

It is an arithmetic number, because the mean of its divisors is an integer number (1677058080).

Almost surely, 2^10020421311 is an apocalyptic number.

10020421311 is a deficient number, since it is larger than the sum of its proper divisors (3396043329).

10020421311 is a wasteful number, since it uses less digits than its factorization.

10020421311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13975725.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10020421311 its reverse (11312402001), we get a palindrome (21332823312).

The spelling of 10020421311 in words is "ten billion, twenty million, four hundred twenty-one thousand, three hundred eleven".