40201120213 has 2 divisors, whose sum is σ = 40201120214. Its totient is φ = 40201120212.

The previous prime is 40201120171. The next prime is 40201120229. The reversal of 40201120213 is 31202110204.

40201120213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (40201120229) can be obtained adding 40201120213 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25224745329 + 14976374884 = 158823^2 + 122378^2 .

It is a cyclic number.

It is not a de Polignac number, because 40201120213 - 2²⁹ = 39664249301 is a prime.

It is a super-2 number, since 2×40201120213² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40201124213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20100560106 + 20100560107.

It is an arithmetic number, because the mean of its divisors is an integer number (20100560107).

Almost surely, 2^40201120213 is an apocalyptic number.

It is an amenable number.

40201120213 is a deficient number, since it is larger than the sum of its proper divisors (1).

40201120213 is an equidigital number, since it uses as much as digits as its factorization.

40201120213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 40201120213 its reverse (31202110204), we get a palindrome (71403230417).

It can be divided in two parts, 402011 and 20213, that added together give a palindrome (422224).

The spelling of 40201120213 in words is "forty billion, two hundred one million, one hundred twenty thousand, two hundred thirteen".