1010012098 has 4 divisors (see below), whose sum is σ = 1515018150. Its totient is φ = 505006048.

The previous prime is 1010012083. The next prime is 1010012099. The reversal of 1010012098 is 8902100101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8902100101 = 29 ⋅306968969.

It can be written as a sum of positive squares in only one way, i.e., 935931649 + 74080449 = 30593^2 + 8607^2 .

It is not an unprimeable number, because it can be changed into a prime (1010012099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252503023 + ... + 252503026.

Almost surely, 2^1010012098 is an apocalyptic number.

1010012098 is a deficient number, since it is larger than the sum of its proper divisors (505006052).

1010012098 is an equidigital number, since it uses as much as digits as its factorization.

1010012098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505006051.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 1010012098 is about 31780.6875004302. The cubic root of 1010012098 is about 1003.3262895304.

Adding to 1010012098 its reverse (8902100101), we get a palindrome (9912112199).

The spelling of 1010012098 in words is "one billion, ten million, twelve thousand, ninety-eight".