4211022201121 has 2 divisors, whose sum is σ = 4211022201122. Its totient is φ = 4211022201120.

The previous prime is 4211022201097. The next prime is 4211022201223. The reversal of 4211022201121 is 1211022201124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3123840618721 + 1087181582400 = 1767439^2 + 1042680^2 .

It is a cyclic number.

It is not a de Polignac number, because 4211022201121 - 2⁷ = 4211022200993 is a prime.

It is not a weakly prime, because it can be changed into another prime (4211022201521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2105511100560 + 2105511100561.

It is an arithmetic number, because the mean of its divisors is an integer number (2105511100561).

Almost surely, 2^{4211022201121} is an apocalyptic number.

It is an amenable number.

4211022201121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4211022201121 is an equidigital number, since it uses as much as digits as its factorization.

4211022201121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 4211022201121 its reverse (1211022201124), we get a palindrome (5422044402245).

The spelling of 4211022201121 in words is "four trillion, two hundred eleven billion, twenty-two million, two hundred one thousand, one hundred twenty-one".