102141240423321 has 16 divisors (see below), whose sum is σ = 148570038210240. Its totient is φ = 61903381561920.

The previous prime is 102141240423311. The next prime is 102141240423353. The reversal of 102141240423321 is 123324042141201.

It is a happy number.

It is not a de Polignac number, because 102141240423321 - 2¹⁴ = 102141240406937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102141240423311) 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, 4794426 + ... + 15075443.

It is an arithmetic number, because the mean of its divisors is an integer number (9285627388140).

Almost surely, 2^{102141240423321} is an apocalyptic number.

102141240423321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102141240423321 is a deficient number, since it is larger than the sum of its proper divisors (46428797786919).

102141240423321 is a wasteful number, since it uses less digits than its factorization.

102141240423321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20025656.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 102141240423321 its reverse (123324042141201), we get a palindrome (225465282564522).

The spelling of 102141240423321 in words is "one hundred two trillion, one hundred forty-one billion, two hundred forty million, four hundred twenty-three thousand, three hundred twenty-one".