12101013201211 has 8 divisors (see below), whose sum is σ = 13223984182704. Its totient is φ = 10981855365120.

The previous prime is 12101013201209. The next prime is 12101013201247. The reversal of 12101013201211 is 11210231010121.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12101013201211 - 2¹ = 12101013201209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101013201611) 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 7 ways as a sum of consecutive naturals, for example, 953279710 + ... + 953292403.

It is an arithmetic number, because the mean of its divisors is an integer number (1652998022838).

Almost surely, 2^{12101013201211} is an apocalyptic number.

12101013201211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12101013201211 is a deficient number, since it is larger than the sum of its proper divisors (1122970981493).

12101013201211 is a wasteful number, since it uses less digits than its factorization.

12101013201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906572701.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 12101013201211 its reverse (11210231010121), we get a palindrome (23311244211332).

The spelling of 12101013201211 in words is "twelve trillion, one hundred one billion, thirteen million, two hundred one thousand, two hundred eleven".