103001230120021 has 16 divisors (see below), whose sum is σ = 109927637400384. Its totient is φ = 96174231093504.

The previous prime is 103001230119971. The next prime is 103001230120069. The reversal of 103001230120021 is 120021032100301.

It is a cyclic number.

It is not a de Polignac number, because 103001230120021 - 2²⁹ = 103000693249109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103001230119977 and 103001230120004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103001230123021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46065450 + ... + 48249643.

It is an arithmetic number, because the mean of its divisors is an integer number (6870477337524).

Almost surely, 2^{103001230120021} is an apocalyptic number.

It is an amenable number.

103001230120021 is a deficient number, since it is larger than the sum of its proper divisors (6926407280363).

103001230120021 is a wasteful number, since it uses less digits than its factorization.

103001230120021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94315620.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 103001230120021 its reverse (120021032100301), we get a palindrome (223022262220322).

The spelling of 103001230120021 in words is "one hundred three trillion, one billion, two hundred thirty million, one hundred twenty thousand, twenty-one".