1012161607 has 4 divisors (see below), whose sum is σ = 1018864816. Its totient is φ = 1005458400.

The previous prime is 1012161551. The next prime is 1012161637. The reversal of 1012161607 is 7061612101.

It is a happy number.

1012161607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7061612101 = 2207 ⋅3199643.

It is a cyclic number.

It is not a de Polignac number, because 1012161607 - 2¹¹ = 1012159559 is a prime.

It is a super-2 number, since 2×1012161607² = 2048942237369644898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012161637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3351378 + ... + 3351679.

It is an arithmetic number, because the mean of its divisors is an integer number (254716204).

Almost surely, 2^1012161607 is an apocalyptic number.

1012161607 is a deficient number, since it is larger than the sum of its proper divisors (6703209).

1012161607 is an equidigital number, since it uses as much as digits as its factorization.

1012161607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6703208.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 1012161607 is about 31814.4873760367. The cubic root of 1012161607 is about 1004.0375452883.

Adding to 1012161607 its reverse (7061612101), we get a palindrome (8073773708).

The spelling of 1012161607 in words is "one billion, twelve million, one hundred sixty-one thousand, six hundred seven".