10212664205 has 8 divisors (see below), whose sum is σ = 12255898104. Its totient is φ = 8169664000.

The previous prime is 10212664199. The next prime is 10212664229. The reversal of 10212664205 is 50246621201.

It can be written as a sum of positive squares in 4 ways, for example, as 1418350921 + 8794313284 = 37661^2 + 93778^2 .

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

It is not a de Polignac number, because 10212664205 - 2⁸ = 10212663949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59285 + ... + 154725.

It is an arithmetic number, because the mean of its divisors is an integer number (1531987263).

Almost surely, 2^10212664205 is an apocalyptic number.

It is an amenable number.

10212664205 is a deficient number, since it is larger than the sum of its proper divisors (2043233899).

10212664205 is an equidigital number, since it uses as much as digits as its factorization.

10212664205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116847.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 10212664205 in words is "ten billion, two hundred twelve million, six hundred sixty-four thousand, two hundred five".