102231141121 has 4 divisors (see below), whose sum is σ = 102414680532. Its totient is φ = 102047601712.

The previous prime is 102231141119. The next prime is 102231141193. The reversal of 102231141121 is 121141132201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33503275521 + 68727865600 = 183039^2 + 262160^2 .

It is a cyclic number.

It is not a de Polignac number, because 102231141121 - 2¹ = 102231141119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102231141101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91768870 + ... + 91769983.

It is an arithmetic number, because the mean of its divisors is an integer number (25603670133).

Almost surely, 2^102231141121 is an apocalyptic number.

It is an amenable number.

102231141121 is a deficient number, since it is larger than the sum of its proper divisors (183539411).

102231141121 is an equidigital number, since it uses as much as digits as its factorization.

102231141121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183539410.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 102231141121 its reverse (121141132201), we get a palindrome (223372273322).

The spelling of 102231141121 in words is "one hundred two billion, two hundred thirty-one million, one hundred forty-one thousand, one hundred twenty-one".