103121120101 has 8 divisors (see below), whose sum is σ = 103364861184. Its totient is φ = 102877477920.

The previous prime is 103121120099. The next prime is 103121120129. The reversal of 103121120101 is 101021121301.

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 103121120101 - 2¹ = 103121120099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103121124101) 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, 2323761 + ... + 2367721.

It is an arithmetic number, because the mean of its divisors is an integer number (12920607648).

Almost surely, 2^103121120101 is an apocalyptic number.

It is an amenable number.

103121120101 is a deficient number, since it is larger than the sum of its proper divisors (243741083).

103121120101 is an equidigital number, since it uses as much as digits as its factorization.

103121120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49451.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 103121120101 its reverse (101021121301), we get a palindrome (204142241402).

The spelling of 103121120101 in words is "one hundred three billion, one hundred twenty-one million, one hundred twenty thousand, one hundred one".