10101213331 has 16 divisors (see below), whose sum is σ = 11152188000. Its totient is φ = 9072518400.

The previous prime is 10101213319. The next prime is 10101213361. The reversal of 10101213331 is 13331210101.

It is not a de Polignac number, because 10101213331 - 2¹³ = 10101205139 is a prime.

It is a super-2 number, since 2×10101213331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101213361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1513141 + ... + 1519801.

It is an arithmetic number, because the mean of its divisors is an integer number (697011750).

Almost surely, 2^10101213331 is an apocalyptic number.

10101213331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10101213331 is a deficient number, since it is larger than the sum of its proper divisors (1050974669).

10101213331 is a wasteful number, since it uses less digits than its factorization.

10101213331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8310.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10101213331 its reverse (13331210101), we get a palindrome (23432423432).

The spelling of 10101213331 in words is "ten billion, one hundred one million, two hundred thirteen thousand, three hundred thirty-one".