4211021131 has 2 divisors, whose sum is σ = 4211021132. Its totient is φ = 4211021130.

The previous prime is 4211021123. The next prime is 4211021149. The reversal of 4211021131 is 1311201124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4211021131 - 2³ = 4211021123 is a prime.

It is a super-2 number, since 2×4211021131² = 35465397931457038322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4211022131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2105510565 + 2105510566.

It is an arithmetic number, because the mean of its divisors is an integer number (2105510566).

Almost surely, 2^4211021131 is an apocalyptic number.

4211021131 is a deficient number, since it is larger than the sum of its proper divisors (1).

4211021131 is an equidigital number, since it uses as much as digits as its factorization.

4211021131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 4211021131 is about 64892.3811475585. The cubic root of 4211021131 is about 1614.8386680467.

Adding to 4211021131 its reverse (1311201124), we get a palindrome (5522222255).

The spelling of 4211021131 in words is "four billion, two hundred eleven million, twenty-one thousand, one hundred thirty-one".