12101010022211 has 12 divisors (see below), whose sum is σ = 13367949966000. Its totient is φ = 10945637184240.

The previous prime is 12101010022147. The next prime is 12101010022229. The reversal of 12101010022211 is 11222001010121.

It is not a de Polignac number, because 12101010022211 - 2⁶ = 12101010022147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101010022411) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 251253176 + ... + 251301333.

It is an arithmetic number, because the mean of its divisors is an integer number (1113995830500).

Almost surely, 2^{12101010022211} is an apocalyptic number.

12101010022211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12101010022211 is a deficient number, since it is larger than the sum of its proper divisors (1266939943789).

12101010022211 is a wasteful number, since it uses less digits than its factorization.

12101010022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502554730 (or 502554719 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12101010022211 its reverse (11222001010121), we get a palindrome (23323011032332).

The spelling of 12101010022211 in words is "twelve trillion, one hundred one billion, ten million, twenty-two thousand, two hundred eleven".