12101002001011 has 16 divisors (see below), whose sum is σ = 15092396628480. Its totient is φ = 9425956524480.

The previous prime is 12101002000999. The next prime is 12101002001047. The reversal of 12101002001011 is 11010020010121.

It is a cyclic number.

It is not a de Polignac number, because 12101002001011 - 2⁹ = 12101002000499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101002001071) 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, 28082151 + ... + 28509808.

It is an arithmetic number, because the mean of its divisors is an integer number (943274789280).

Almost surely, 2^{12101002001011} is an apocalyptic number.

12101002001011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12101002001011 is a deficient number, since it is larger than the sum of its proper divisors (2991394627469).

12101002001011 is a wasteful number, since it uses less digits than its factorization.

12101002001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56594754.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12101002001011 its reverse (11010020010121), we get a palindrome (23111022011132).

It can be divided in two parts, 1 and 2101002001011, that added together give a palindrome (2101002001012).

The spelling of 12101002001011 in words is "twelve trillion, one hundred one billion, two million, one thousand, eleven".