102241112323661 has 4 divisors (see below), whose sum is σ = 102853334553312. Its totient is φ = 101628890094012.

The previous prime is 102241112323631. The next prime is 102241112323663. The reversal of 102241112323661 is 166323211142201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102241112323661 - 2¹⁰ = 102241112322637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102241112323663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306111114575 + ... + 306111114908.

It is an arithmetic number, because the mean of its divisors is an integer number (25713333638328).

Almost surely, 2^{102241112323661} is an apocalyptic number.

It is an amenable number.

102241112323661 is a deficient number, since it is larger than the sum of its proper divisors (612222229651).

102241112323661 is an equidigital number, since it uses as much as digits as its factorization.

102241112323661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612222229650.

The product of its (nonzero) digits is 20736, while the sum is 35.

Adding to 102241112323661 its reverse (166323211142201), we get a palindrome (268564323465862).

The spelling of 102241112323661 in words is "one hundred two trillion, two hundred forty-one billion, one hundred twelve million, three hundred twenty-three thousand, six hundred sixty-one".