101101012331 has 4 divisors (see below), whose sum is σ = 110292013464. Its totient is φ = 91910011200.

The previous prime is 101101012283. The next prime is 101101012339. The reversal of 101101012331 is 133210101101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101101012331 - 2¹⁰ = 101101011307 is a prime.

It is a super-2 number, since 2×101101012331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101101012339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4595500550 + ... + 4595500571.

It is an arithmetic number, because the mean of its divisors is an integer number (27573003366).

Almost surely, 2^101101012331 is an apocalyptic number.

101101012331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101101012331 is a deficient number, since it is larger than the sum of its proper divisors (9191001133).

101101012331 is an equidigital number, since it uses as much as digits as its factorization.

101101012331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9191001132.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 101101012331 its reverse (133210101101), we get a palindrome (234311113432).

The spelling of 101101012331 in words is "one hundred one billion, one hundred one million, twelve thousand, three hundred thirty-one".