102301031123121 has 16 divisors (see below), whose sum is σ = 137808118785344. Its totient is φ = 67497320991744.

The previous prime is 102301031123077. The next prime is 102301031123141. The reversal of 102301031123121 is 121321130103201.

It is not a de Polignac number, because 102301031123121 - 2¹⁰ = 102301031122097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102301031123141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96429861 + ... + 97484973.

It is an arithmetic number, because the mean of its divisors is an integer number (8613007424084).

Almost surely, 2^{102301031123121} is an apocalyptic number.

It is an amenable number.

102301031123121 is a deficient number, since it is larger than the sum of its proper divisors (35507087662223).

102301031123121 is a wasteful number, since it uses less digits than its factorization.

102301031123121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388400.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 102301031123121 its reverse (121321130103201), we get a palindrome (223622161226322).

The spelling of 102301031123121 in words is "one hundred two trillion, three hundred one billion, thirty-one million, one hundred twenty-three thousand, one hundred twenty-one".