12100310211211 has 12 divisors (see below), whose sum is σ = 12914178413400. Its totient is φ = 11334648919968.

The previous prime is 12100310211169. The next prime is 12100310211259. The reversal of 12100310211211 is 11211201300121.

It is a happy number.

It is not a de Polignac number, because 12100310211211 - 2⁷ = 12100310211083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12100310011211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188276101 + ... + 188340358.

It is an arithmetic number, because the mean of its divisors is an integer number (1076181534450).

Almost surely, 2^{12100310211211} is an apocalyptic number.

12100310211211 is a deficient number, since it is larger than the sum of its proper divisors (813868202189).

12100310211211 is an equidigital number, since it uses as much as digits as its factorization.

12100310211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376616586 (or 376616567 counting only the distinct ones).

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

Adding to 12100310211211 its reverse (11211201300121), we get a palindrome (23311511511332).

The spelling of 12100310211211 in words is "twelve trillion, one hundred billion, three hundred ten million, two hundred eleven thousand, two hundred eleven".