2421211151 has 2 divisors, whose sum is σ = 2421211152. Its totient is φ = 2421211150.

The previous prime is 2421211147. The next prime is 2421211181. The reversal of 2421211151 is 1511121242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2421211151 - 2² = 2421211147 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2421211141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210605575 + 1210605576.

It is an arithmetic number, because the mean of its divisors is an integer number (1210605576).

Almost surely, 2^2421211151 is an apocalyptic number.

2421211151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421211151 is an equidigital number, since it uses as much as digits as its factorization.

2421211151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 160, while the sum is 20.

The square root of 2421211151 is about 49205.8040377352. The cubic root of 2421211151 is about 1342.7986268628.

Adding to 2421211151 its reverse (1511121242), we get a palindrome (3932332393).

The spelling of 2421211151 in words is "two billion, four hundred twenty-one million, two hundred eleven thousand, one hundred fifty-one".