10101489 has 4 divisors (see below), whose sum is σ = 13468656. Its totient is φ = 6734324.

The previous prime is 10101479. The next prime is 10101499. The reversal of 10101489 is 98410101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (10101479) and next prime (10101499).

It is a cyclic number.

It is not a de Polignac number, because 10101489 - 2⁷ = 10101361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10101479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1683579 + ... + 1683584.

It is an arithmetic number, because the mean of its divisors is an integer number (3367164).

Almost surely, 2^10101489 is an apocalyptic number.

It is an amenable number.

10101489 is a deficient number, since it is larger than the sum of its proper divisors (3367167).

10101489 is an equidigital number, since it uses as much as digits as its factorization.

10101489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367166.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 10101489 is about 3178.2839709504. The cubic root of 10101489 is about 216.1698552510.

The spelling of 10101489 in words is "ten million, one hundred one thousand, four hundred eighty-nine".