10286320878121 has 8 divisors (see below), whose sum is σ = 11364937645824. Its totient is φ = 9260319562560.

The previous prime is 10286320878091. The next prime is 10286320878131. The reversal of 10286320878121 is 12187802368201.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10286320878121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10286320878131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13153862625 + ... + 13153863406.

It is an arithmetic number, because the mean of its divisors is an integer number (1420617205728).

Almost surely, 2^{10286320878121} is an apocalyptic number.

It is an amenable number.

10286320878121 is a deficient number, since it is larger than the sum of its proper divisors (1078616767703).

10286320878121 is a wasteful number, since it uses less digits than its factorization.

10286320878121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26307726071.

The product of its (nonzero) digits is 516096, while the sum is 49.

The spelling of 10286320878121 in words is "ten trillion, two hundred eighty-six billion, three hundred twenty million, eight hundred seventy-eight thousand, one hundred twenty-one".