10205512130066 has 32 divisors (see below), whose sum is σ = 16862057634240. Its totient is φ = 4593864548800.

The previous prime is 10205512130059. The next prime is 10205512130081. The reversal of 10205512130066 is 66003121550201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5788076 + ... + 7342536.

It is an arithmetic number, because the mean of its divisors is an integer number (526939301070).

Almost surely, 2^{10205512130066} is an apocalyptic number.

10205512130066 is a deficient number, since it is larger than the sum of its proper divisors (6656545504174).

10205512130066 is a wasteful number, since it uses less digits than its factorization.

10205512130066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557370.

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 10205512130066 its reverse (66003121550201), we get a palindrome (76208633680267).

The spelling of 10205512130066 in words is "ten trillion, two hundred five billion, five hundred twelve million, one hundred thirty thousand, sixty-six".