102013231030121 has 8 divisors (see below), whose sum is σ = 103536896073120. Its totient is φ = 100489597737408.

The previous prime is 102013231030069. The next prime is 102013231030159. The reversal of 102013231030121 is 121030132310201.

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 102013231030121 - 2⁶ = 102013231030057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102013231030093 and 102013231030102.

It is not an unprimeable number, because it can be changed into a prime (102013231230121) 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 7 ways as a sum of consecutive naturals, for example, 1423991 + ... + 14354588.

It is an arithmetic number, because the mean of its divisors is an integer number (12942112009140).

Almost surely, 2^{102013231030121} is an apocalyptic number.

It is an amenable number.

102013231030121 is a deficient number, since it is larger than the sum of its proper divisors (1523665042999).

102013231030121 is an equidigital number, since it uses as much as digits as its factorization.

102013231030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15875143.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 102013231030121 its reverse (121030132310201), we get a palindrome (223043363340322).

The spelling of 102013231030121 in words is "one hundred two trillion, thirteen billion, two hundred thirty-one million, thirty thousand, one hundred twenty-one".