10101010212205 has 16 divisors (see below), whose sum is σ = 13223985781824. Its totient is φ = 7345719722880.

The previous prime is 10101010212149. The next prime is 10101010212233. The reversal of 10101010212205 is 50221201010101.

It is not a de Polignac number, because 10101010212205 - 2⁷ = 10101010212077 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 15 ways as a sum of consecutive naturals, for example, 4999512 + ... + 6722881.

It is an arithmetic number, because the mean of its divisors is an integer number (826499111364).

Almost surely, 2^{10101010212205} is an apocalyptic number.

It is an amenable number.

10101010212205 is a deficient number, since it is larger than the sum of its proper divisors (3122975569619).

10101010212205 is a wasteful number, since it uses less digits than its factorization.

10101010212205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11738076.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 10101010212205 its reverse (50221201010101), we get a palindrome (60322211222306).

The spelling of 10101010212205 in words is "ten trillion, one hundred one billion, ten million, two hundred twelve thousand, two hundred five".