10161500211013 has 4 divisors (see below), whose sum is σ = 10165056916780. Its totient is φ = 10157943505248.

The previous prime is 10161500211011. The next prime is 10161500211017. The reversal of 10161500211013 is 31011200516101.

10161500211013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5327385620769 + 4834114590244 = 2308113^2 + 2198662^2 .

It is a cyclic number.

It is not a de Polignac number, because 10161500211013 - 2¹ = 10161500211011 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 (10161500211011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1778348598 + ... + 1778354311.

It is an arithmetic number, because the mean of its divisors is an integer number (2541264229195).

Almost surely, 2^{10161500211013} is an apocalyptic number.

It is an amenable number.

10161500211013 is a deficient number, since it is larger than the sum of its proper divisors (3556705767).

10161500211013 is an equidigital number, since it uses as much as digits as its factorization.

10161500211013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556705766.

The product of its (nonzero) digits is 180, while the sum is 22.

Adding to 10161500211013 its reverse (31011200516101), we get a palindrome (41172700727114).

The spelling of 10161500211013 in words is "ten trillion, one hundred sixty-one billion, five hundred million, two hundred eleven thousand, thirteen".