65215356025101 has 8 divisors (see below), whose sum is σ = 86953868324544. Its totient is φ = 43476873871200.

The previous prime is 65215356025081. The next prime is 65215356025139. The reversal of 65215356025101 is 10152065351256.

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 65215356025101 - 2⁶ = 65215356025037 is a prime.

It is a super-2 number, since 2×65215356025101² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65215356025201) 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, 1882656 + ... + 11574761.

It is an arithmetic number, because the mean of its divisors is an integer number (10869233540568).

Almost surely, 2^{65215356025101} is an apocalyptic number.

It is an amenable number.

65215356025101 is a deficient number, since it is larger than the sum of its proper divisors (21738512299443).

65215356025101 is a wasteful number, since it uses less digits than its factorization.

65215356025101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15072771.

The product of its (nonzero) digits is 270000, while the sum is 42.

The spelling of 65215356025101 in words is "sixty-five trillion, two hundred fifteen billion, three hundred fifty-six million, twenty-five thousand, one hundred one".