102851019447069 has 8 divisors (see below), whose sum is σ = 137644486993440. Its totient is φ = 68312449099376.

The previous prime is 102851019447053. The next prime is 102851019447079. The reversal of 102851019447069 is 960744910158201.

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 102851019447069 - 2⁴ = 102851019447053 is a prime.

It is a super-2 number, since 2×102851019447069² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102851019447079) 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, 63724298727 + ... + 63724300340.

It is an arithmetic number, because the mean of its divisors is an integer number (17205560874180).

Almost surely, 2^{102851019447069} is an apocalyptic number.

It is an amenable number.

102851019447069 is a deficient number, since it is larger than the sum of its proper divisors (34793467546371).

102851019447069 is a wasteful number, since it uses less digits than its factorization.

102851019447069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127448599339.

The product of its (nonzero) digits is 4354560, while the sum is 57.

The spelling of 102851019447069 in words is "one hundred two trillion, eight hundred fifty-one billion, nineteen million, four hundred forty-seven thousand, sixty-nine".