102647020137121 has 8 divisors (see below), whose sum is σ = 108050065380800. Its totient is φ = 97244031943440.

The previous prime is 102647020137089. The next prime is 102647020137157. The reversal of 102647020137121 is 121731020746201.

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 102647020137121 - 2⁵ = 102647020137089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102647020137521) 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, 10544445 + ... + 17789866.

It is an arithmetic number, because the mean of its divisors is an integer number (13506258172600).

Almost surely, 2^{102647020137121} is an apocalyptic number.

It is an amenable number.

102647020137121 is a deficient number, since it is larger than the sum of its proper divisors (5403045243679).

102647020137121 is a wasteful number, since it uses less digits than its factorization.

102647020137121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28524999.

The product of its (nonzero) digits is 28224, while the sum is 37.

The spelling of 102647020137121 in words is "one hundred two trillion, six hundred forty-seven billion, twenty million, one hundred thirty-seven thousand, one hundred twenty-one".