4211021135 has 12 divisors (see below), whose sum is σ = 5118037848. Its totient is φ = 3326149008.

The previous prime is 4211021131. The next prime is 4211021149. The reversal of 4211021135 is 5311201124.

It is not a de Polignac number, because 4211021135 - 2² = 4211021131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4211021131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36269 + ... + 98678.

It is an arithmetic number, because the mean of its divisors is an integer number (426503154).

Almost surely, 2^4211021135 is an apocalyptic number.

4211021135 is a deficient number, since it is larger than the sum of its proper divisors (907016713).

4211021135 is an equidigital number, since it uses as much as digits as its factorization.

4211021135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135110 (or 135031 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 4211021135 is about 64892.3811783787. The cubic root of 4211021135 is about 1614.8386685580.

Adding to 4211021135 its reverse (5311201124), we get a palindrome (9522222259).

The spelling of 4211021135 in words is "four billion, two hundred eleven million, twenty-one thousand, one hundred thirty-five".