12100212001011 has 16 divisors (see below), whose sum is σ = 17072191342080. Its totient is φ = 7607400071040.

The previous prime is 12100212000991. The next prime is 12100212001019. The reversal of 12100212001011 is 11010021200121.

It is not a de Polignac number, because 12100212001011 - 2⁵ = 12100212000979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12100212001019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1234962646 + ... + 1234972443.

It is an arithmetic number, because the mean of its divisors is an integer number (1067011958880).

Almost surely, 2^{12100212001011} is an apocalyptic number.

12100212001011 is a deficient number, since it is larger than the sum of its proper divisors (4971979341069).

12100212001011 is a wasteful number, since it uses less digits than its factorization.

12100212001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469935186.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12100212001011 its reverse (11010021200121), we get a palindrome (23110233201132).

The spelling of 12100212001011 in words is "twelve trillion, one hundred billion, two hundred twelve million, one thousand, eleven".