102301221121 has 16 divisors (see below), whose sum is σ = 115476480000. Its totient is φ = 89786149200.

The previous prime is 102301221103. The next prime is 102301221149. The reversal of 102301221121 is 121122103201.

It is not a de Polignac number, because 102301221121 - 2²⁹ = 101764350209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102301221095 and 102301221104.

It is not an unprimeable number, because it can be changed into a prime (102301221161) 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, 215121 + ... + 500878.

It is an arithmetic number, because the mean of its divisors is an integer number (7217280000).

Almost surely, 2^102301221121 is an apocalyptic number.

102301221121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102301221121 is a deficient number, since it is larger than the sum of its proper divisors (13175258879).

102301221121 is a wasteful number, since it uses less digits than its factorization.

102301221121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716460.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102301221121 its reverse (121122103201), we get a palindrome (223423324322).

The spelling of 102301221121 in words is "one hundred two billion, three hundred one million, two hundred twenty-one thousand, one hundred twenty-one".