103201131121 has 8 divisors (see below), whose sum is σ = 112880109600. Its totient is φ = 93571662240.

The previous prime is 103201131071. The next prime is 103201131127. The reversal of 103201131121 is 121131102301.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 103201131121 - 2⁷ = 103201130993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103201131095 and 103201131104.

It is not an unprimeable number, because it can be changed into a prime (103201131127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12373036 + ... + 12381373.

It is an arithmetic number, because the mean of its divisors is an integer number (14110013700).

Almost surely, 2^103201131121 is an apocalyptic number.

103201131121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103201131121 is a deficient number, since it is larger than the sum of its proper divisors (9678978479).

103201131121 is a wasteful number, since it uses less digits than its factorization.

103201131121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24754799.

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

Adding to 103201131121 its reverse (121131102301), we get a palindrome (224332233422).

The spelling of 103201131121 in words is "one hundred three billion, two hundred one million, one hundred thirty-one thousand, one hundred twenty-one".