12101421411 has 32 divisors (see below), whose sum is σ = 18716544000. Its totient is φ = 7713123264.

The previous prime is 12101421407. The next prime is 12101421421. The reversal of 12101421411 is 11412410121.

12101421411 is a `hidden beast` number, since 1 + 210 + 1 + 42 + 1 + 411 = 666.

It is not a de Polignac number, because 12101421411 - 2² = 12101421407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12101421421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1908895 + ... + 1915223.

It is an arithmetic number, because the mean of its divisors is an integer number (584892000).

Almost surely, 2^12101421411 is an apocalyptic number.

12101421411 is a deficient number, since it is larger than the sum of its proper divisors (6615122589).

12101421411 is a wasteful number, since it uses less digits than its factorization.

12101421411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9440 (or 9434 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 12101421411 its reverse (11412410121), we get a palindrome (23513831532).

The spelling of 12101421411 in words is "twelve billion, one hundred one million, four hundred twenty-one thousand, four hundred eleven".