1012203107 has 2 divisors, whose sum is σ = 1012203108. Its totient is φ = 1012203106.

The previous prime is 1012203091. The next prime is 1012203229. The reversal of 1012203107 is 7013022101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012203107 - 2⁴ = 1012203091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012203007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506101553 + 506101554.

It is an arithmetic number, because the mean of its divisors is an integer number (506101554).

Almost surely, 2^1012203107 is an apocalyptic number.

1012203107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012203107 is an equidigital number, since it uses as much as digits as its factorization.

1012203107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 1012203107 is about 31815.1395879383. The cubic root of 1012203107 is about 1004.0512674016.

Adding to 1012203107 its reverse (7013022101), we get a palindrome (8025225208).

The spelling of 1012203107 in words is "one billion, twelve million, two hundred three thousand, one hundred seven".