101212010200105 has 16 divisors (see below), whose sum is σ = 143591423339520. Its totient is φ = 67009330890432.

The previous prime is 101212010200079. The next prime is 101212010200141. The reversal of 101212010200105 is 501002010212101.

It is not a de Polignac number, because 101212010200105 - 2¹³ = 101212010191913 is a prime.

It is a super-2 number, since 2×101212010200105² (a number of 29 digits) contains 22 as substring.

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, 49858132089 + ... + 49858134118.

It is an arithmetic number, because the mean of its divisors is an integer number (8974463958720).

Almost surely, 2^{101212010200105} is an apocalyptic number.

It is an amenable number.

101212010200105 is a deficient number, since it is larger than the sum of its proper divisors (42379413139415).

101212010200105 is an equidigital number, since it uses as much as digits as its factorization.

101212010200105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99716266248.

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

Adding to 101212010200105 its reverse (501002010212101), we get a palindrome (602214020412206).

The spelling of 101212010200105 in words is "one hundred one trillion, two hundred twelve billion, ten million, two hundred thousand, one hundred five".