1012023097 has 4 divisors (see below), whose sum is σ = 1012226596. Its totient is φ = 1011819600.

The previous prime is 1012023053. The next prime is 1012023109. The reversal of 1012023097 is 7903202101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7903202101 = 3259 ⋅2425039.

It can be written as a sum of positive squares in 2 ways, for example, as 58201641 + 953821456 = 7629^2 + 30884^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012023097 - 2¹⁹ = 1011498809 is a prime.

It is a super-2 number, since 2×1012023097² = 2048381497722942818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012023037) 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 in 3 ways as a sum of consecutive naturals, for example, 94098 + ... + 104299.

It is an arithmetic number, because the mean of its divisors is an integer number (253056649).

Almost surely, 2^1012023097 is an apocalyptic number.

It is an amenable number.

1012023097 is a deficient number, since it is larger than the sum of its proper divisors (203499).

1012023097 is an equidigital number, since it uses as much as digits as its factorization.

1012023097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203498.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 1012023097 is about 31812.3104630896. The cubic root of 1012023097 is about 1003.9917437801.

Adding to 1012023097 its reverse (7903202101), we get a palindrome (8915225198).

The spelling of 1012023097 in words is "one billion, twelve million, twenty-three thousand, ninety-seven".