101255121133 has 8 divisors (see below), whose sum is σ = 105665547456. Its totient is φ = 96845364000.

The previous prime is 101255121109. The next prime is 101255121167. The reversal of 101255121133 is 331121552101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101255121133 - 2²¹ = 101253023981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101255121098 and 101255121107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101255121103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155158 + ... + 476008.

It is an arithmetic number, because the mean of its divisors is an integer number (13208193432).

Almost surely, 2^101255121133 is an apocalyptic number.

It is an amenable number.

101255121133 is a deficient number, since it is larger than the sum of its proper divisors (4410426323).

101255121133 is a wasteful number, since it uses less digits than its factorization.

101255121133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334595.

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 101255121133 its reverse (331121552101), we get a palindrome (432376673234).

The spelling of 101255121133 in words is "one hundred one billion, two hundred fifty-five million, one hundred twenty-one thousand, one hundred thirty-three".