102121765333361 has 8 divisors (see below), whose sum is σ = 105752453949120. Its totient is φ = 98498359946448.

The previous prime is 102121765333321. The next prime is 102121765333409. The reversal of 102121765333361 is 163333567121201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102121765333361 - 2¹⁸ = 102121765071217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102121765333321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1820778671 + ... + 1820834756.

It is an arithmetic number, because the mean of its divisors is an integer number (13219056743640).

Almost surely, 2^{102121765333361} is an apocalyptic number.

It is an amenable number.

102121765333361 is a deficient number, since it is larger than the sum of its proper divisors (3630688615759).

102121765333361 is an equidigital number, since it uses as much as digits as its factorization.

102121765333361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3641614423.

The product of its (nonzero) digits is 408240, while the sum is 44.

The spelling of 102121765333361 in words is "one hundred two trillion, one hundred twenty-one billion, seven hundred sixty-five million, three hundred thirty-three thousand, three hundred sixty-one".