40012224101 has 2 divisors, whose sum is σ = 40012224102. Its totient is φ = 40012224100.

The previous prime is 40012224061. The next prime is 40012224113. The reversal of 40012224101 is 10142221004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22528509025 + 17483715076 = 150095^2 + 132226^2 .

It is a cyclic number.

It is not a de Polignac number, because 40012224101 - 2²² = 40008029797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40012224101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40011224101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20006112050 + 20006112051.

It is an arithmetic number, because the mean of its divisors is an integer number (20006112051).

Almost surely, 2^40012224101 is an apocalyptic number.

It is an amenable number.

40012224101 is a deficient number, since it is larger than the sum of its proper divisors (1).

40012224101 is an equidigital number, since it uses as much as digits as its factorization.

40012224101 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 17.

Adding to 40012224101 its reverse (10142221004), we get a palindrome (50154445105).

The spelling of 40012224101 in words is "forty billion, twelve million, two hundred twenty-four thousand, one hundred one".