101404133121 has 4 divisors (see below), whose sum is σ = 135205510832. Its totient is φ = 67602755412.

The previous prime is 101404133113. The next prime is 101404133137. The reversal of 101404133121 is 121331404101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 101404133121 - 2³ = 101404133113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101404133101) 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, 16900688851 + ... + 16900688856.

It is an arithmetic number, because the mean of its divisors is an integer number (33801377708).

Almost surely, 2^101404133121 is an apocalyptic number.

It is an amenable number.

101404133121 is a deficient number, since it is larger than the sum of its proper divisors (33801377711).

101404133121 is an equidigital number, since it uses as much as digits as its factorization.

101404133121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33801377710.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 101404133121 its reverse (121331404101), we get a palindrome (222735537222).

The spelling of 101404133121 in words is "one hundred one billion, four hundred four million, one hundred thirty-three thousand, one hundred twenty-one".