1072112201 has 2 divisors, whose sum is σ = 1072112202. Its totient is φ = 1072112200.

The previous prime is 1072112131. The next prime is 1072112227. The reversal of 1072112201 is 1022112701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 741745225 + 330366976 = 27235^2 + 18176^2 .

It is an emirp because it is prime and its reverse (1022112701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1072112201 - 2¹⁸ = 1071850057 is a prime.

It is a super-2 number, since 2×1072112201² = 2298849143066128802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1072112201.

It is not a weakly prime, because it can be changed into another prime (1072112291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536056100 + 536056101.

It is an arithmetic number, because the mean of its divisors is an integer number (536056101).

Almost surely, 2^1072112201 is an apocalyptic number.

It is an amenable number.

1072112201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072112201 is an equidigital number, since it uses as much as digits as its factorization.

1072112201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 1072112201 is about 32743.1244843860. The cubic root of 1072112201 is about 1023.4816944998.

Adding to 1072112201 its reverse (1022112701), we get a palindrome (2094224902).

It can be divided in two parts, 1072112 and 201, that multiplied together give a palindrome (215494512).

The spelling of 1072112201 in words is "one billion, seventy-two million, one hundred twelve thousand, two hundred one".