10021121230311 has 24 divisors (see below), whose sum is σ = 15109513342560. Its totient is φ = 6388073995776.

The previous prime is 10021121230271. The next prime is 10021121230319. The reversal of 10021121230311 is 11303212112001.

10021121230311 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 1 + 121 + 230 + 311 = 666.

It is not a de Polignac number, because 10021121230311 - 2¹⁵ = 10021121197543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021121230319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7755726 + ... + 8955083.

It is an arithmetic number, because the mean of its divisors is an integer number (629563055940).

Almost surely, 2^{10021121230311} is an apocalyptic number.

10021121230311 is a deficient number, since it is larger than the sum of its proper divisors (5088392112249).

10021121230311 is a wasteful number, since it uses less digits than its factorization.

10021121230311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16713735 (or 16713732 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 10021121230311 its reverse (11303212112001), we get a palindrome (21324333342312).

The spelling of 10021121230311 in words is "ten trillion, twenty-one billion, one hundred twenty-one million, two hundred thirty thousand, three hundred eleven".