10121404411 has 4 divisors (see below), whose sum is σ = 10124589424. Its totient is φ = 10118219400.

The previous prime is 10121404409. The next prime is 10121404421. The reversal of 10121404411 is 11440412101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10121404411 - 2¹ = 10121404409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10121404421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1587735 + ... + 1594096.

It is an arithmetic number, because the mean of its divisors is an integer number (2531147356).

Almost surely, 2^10121404411 is an apocalyptic number.

10121404411 is a deficient number, since it is larger than the sum of its proper divisors (3185013).

10121404411 is an equidigital number, since it uses as much as digits as its factorization.

10121404411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3185012.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10121404411 its reverse (11440412101), we get a palindrome (21561816512).

The spelling of 10121404411 in words is "ten billion, one hundred twenty-one million, four hundred four thousand, four hundred eleven".