101212110111110 has 64 divisors (see below), whose sum is σ = 191990929912704. Its totient is φ = 38340027264000.

The previous prime is 101212110111083. The next prime is 101212110111143. The reversal of 101212110111110 is 11111011212101.

It is a super-3 number, since 3×101212110111110³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1212122882 + ... + 1212206378.

It is an arithmetic number, because the mean of its divisors is an integer number (2999858279886).

Almost surely, 2^{101212110111110} is an apocalyptic number.

101212110111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101212110111110 is a deficient number, since it is larger than the sum of its proper divisors (90778819801594).

101212110111110 is a wasteful number, since it uses less digits than its factorization.

101212110111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135809.

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 101212110111110 its reverse (11111011212101), we get a palindrome (112323121323211).

The spelling of 101212110111110 in words is "one hundred one trillion, two hundred twelve billion, one hundred ten million, one hundred eleven thousand, one hundred ten".