10206412520161 has 16 divisors (see below), whose sum is σ = 12010701806208. Its totient is φ = 8550570672000.

The previous prime is 10206412520159. The next prime is 10206412520179. The reversal of 10206412520161 is 16102521460201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10206412520161 - 2¹ = 10206412520159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10206412520561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59293021 + ... + 59464906.

It is an arithmetic number, because the mean of its divisors is an integer number (750668862888).

Almost surely, 2^{10206412520161} is an apocalyptic number.

10206412520161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10206412520161 is a deficient number, since it is larger than the sum of its proper divisors (1804289286047).

10206412520161 is a wasteful number, since it uses less digits than its factorization.

10206412520161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118758552.

The product of its (nonzero) digits is 5760, while the sum is 31.

Adding to 10206412520161 its reverse (16102521460201), we get a palindrome (26308933980362).

The spelling of 10206412520161 in words is "ten trillion, two hundred six billion, four hundred twelve million, five hundred twenty thousand, one hundred sixty-one".