101122011331 has 4 divisors (see below), whose sum is σ = 110314921464. Its totient is φ = 91929101200.

The previous prime is 101122011323. The next prime is 101122011349. The reversal of 101122011331 is 133110221101.

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 101122011331 - 2³ = 101122011323 is a prime.

It is a super-3 number, since 3×101122011331³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (101122011391) 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, 4596455050 + ... + 4596455071.

It is an arithmetic number, because the mean of its divisors is an integer number (27578730366).

Almost surely, 2^101122011331 is an apocalyptic number.

101122011331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101122011331 is a deficient number, since it is larger than the sum of its proper divisors (9192910133).

101122011331 is an equidigital number, since it uses as much as digits as its factorization.

101122011331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9192910132.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 101122011331 its reverse (133110221101), we get a palindrome (234232232432).

The spelling of 101122011331 in words is "one hundred one billion, one hundred twenty-two million, eleven thousand, three hundred thirty-one".