24021120021131 has 4 divisors (see below), whose sum is σ = 24021197262264. Its totient is φ = 24021042780000.

The previous prime is 24021120021127. The next prime is 24021120021179. The reversal of 24021120021131 is 13112002112042.

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 24021120021131 - 2² = 24021120021127 is a prime.

It is a super-2 number, since 2×24021120021131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24021120021331) 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, 38152190 + ... + 38776691.

It is an arithmetic number, because the mean of its divisors is an integer number (6005299315566).

Almost surely, 2^{24021120021131} is an apocalyptic number.

24021120021131 is a deficient number, since it is larger than the sum of its proper divisors (77241133).

24021120021131 is an equidigital number, since it uses as much as digits as its factorization.

24021120021131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77241132.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 24021120021131 its reverse (13112002112042), we get a palindrome (37133122133173).

The spelling of 24021120021131 in words is "twenty-four trillion, twenty-one billion, one hundred twenty million, twenty-one thousand, one hundred thirty-one".