2421201131 has 2 divisors, whose sum is σ = 2421201132. Its totient is φ = 2421201130.

The previous prime is 2421201109. The next prime is 2421201143. The reversal of 2421201131 is 1311021242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2421201131 - 2¹⁸ = 2420938987 is a prime.

It is a super-2 number, since 2×2421201131² = 11724429833511358322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2421201151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210600565 + 1210600566.

It is an arithmetic number, because the mean of its divisors is an integer number (1210600566).

Almost surely, 2^2421201131 is an apocalyptic number.

2421201131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421201131 is an equidigital number, since it uses as much as digits as its factorization.

2421201131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2421201131 is about 49205.7022203728. The cubic root of 2421201131 is about 1342.7967745033.

Adding to 2421201131 its reverse (1311021242), we get a palindrome (3732222373).

The spelling of 2421201131 in words is "two billion, four hundred twenty-one million, two hundred one thousand, one hundred thirty-one".