10121350165 has 8 divisors (see below), whose sum is σ = 12238335648. Its totient is φ = 8035269840.

The previous prime is 10121350139. The next prime is 10121350171. The reversal of 10121350165 is 56105312101.

It is a happy number.

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

It is not a de Polignac number, because 10121350165 - 2¹¹ = 10121348117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7725567 + ... + 7726876.

It is an arithmetic number, because the mean of its divisors is an integer number (1529791956).

Almost surely, 2^10121350165 is an apocalyptic number.

It is an amenable number.

10121350165 is a deficient number, since it is larger than the sum of its proper divisors (2116985483).

10121350165 is a wasteful number, since it uses less digits than its factorization.

10121350165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15452579.

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 10121350165 its reverse (56105312101), we get a palindrome (66226662266).

The spelling of 10121350165 in words is "ten billion, one hundred twenty-one million, three hundred fifty thousand, one hundred sixty-five".