102301031121 has 64 divisors (see below), whose sum is σ = 153209346048. Its totient is φ = 60426390528.

The previous prime is 102301031117. The next prime is 102301031123. The reversal of 102301031121 is 121130103201.

It is a happy number.

It is not a de Polignac number, because 102301031121 - 2² = 102301031117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102301031121.

It is not an unprimeable number, because it can be changed into a prime (102301031123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8676196 + ... + 8687978.

It is an arithmetic number, because the mean of its divisors is an integer number (2393896032).

Almost surely, 2^102301031121 is an apocalyptic number.

It is an amenable number.

102301031121 is a deficient number, since it is larger than the sum of its proper divisors (50908314927).

102301031121 is a wasteful number, since it uses less digits than its factorization.

102301031121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11990.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 102301031121 its reverse (121130103201), we get a palindrome (223431134322).

The spelling of 102301031121 in words is "one hundred two billion, three hundred one million, thirty-one thousand, one hundred twenty-one".