10120556071501 has 8 divisors (see below), whose sum is σ = 10394137971864. Its totient is φ = 9846976979520.

The previous prime is 10120556071499. The next prime is 10120556071547. The reversal of 10120556071501 is 10517065502101.

It can be written as a sum of positive squares in 4 ways, for example, as 7331238555876 + 2789317515625 = 2707626^2 + 1670125^2 .

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

It is not a de Polignac number, because 10120556071501 - 2¹ = 10120556071499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120556071201) 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, 8061411 + ... + 9231871.

It is an arithmetic number, because the mean of its divisors is an integer number (1299267246483).

Almost surely, 2^{10120556071501} is an apocalyptic number.

It is an amenable number.

10120556071501 is a deficient number, since it is larger than the sum of its proper divisors (273581900363).

10120556071501 is a wasteful number, since it uses less digits than its factorization.

10120556071501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404191.

The product of its (nonzero) digits is 10500, while the sum is 34.

The spelling of 10120556071501 in words is "ten trillion, one hundred twenty billion, five hundred fifty-six million, seventy-one thousand, five hundred one".