102000320230121 has 32 divisors (see below), whose sum is σ = 103181004192000. Its totient is φ = 100828004256000.

The previous prime is 102000320230087. The next prime is 102000320230129. The reversal of 102000320230121 is 121032023000201.

It is a cyclic number.

It is not a de Polignac number, because 102000320230121 - 2¹⁸ = 102000319967977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102000320230121.

It is not an unprimeable number, because it can be changed into a prime (102000320230129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52767883271 + ... + 52767885203.

It is an arithmetic number, because the mean of its divisors is an integer number (3224406381000).

Almost surely, 2^{102000320230121} is an apocalyptic number.

It is an amenable number.

102000320230121 is a deficient number, since it is larger than the sum of its proper divisors (1180683961879).

102000320230121 is a wasteful number, since it uses less digits than its factorization.

102000320230121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4257.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102000320230121 its reverse (121032023000201), we get a palindrome (223032343230322).

The spelling of 102000320230121 in words is "one hundred two trillion, three hundred twenty million, two hundred thirty thousand, one hundred twenty-one".