101230081 has 4 divisors (see below), whose sum is σ = 106558000. Its totient is φ = 95902164.

The previous prime is 101230079. The next prime is 101230091. The reversal of 101230081 is 180032101.

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, and also an emirpimes, since its reverse is a distinct semiprime: 180032101 = 107 ⋅1682543.

It is a cyclic number.

It is not a de Polignac number, because 101230081 - 2¹ = 101230079 is a prime.

It is a super-2 number, since 2×101230081² = 20495058598533122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101230001) 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, 2663931 + ... + 2663968.

It is an arithmetic number, because the mean of its divisors is an integer number (26639500).

Almost surely, 2^101230081 is an apocalyptic number.

It is an amenable number.

101230081 is a deficient number, since it is larger than the sum of its proper divisors (5327919).

101230081 is an equidigital number, since it uses as much as digits as its factorization.

101230081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5327918.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 101230081 is about 10061.3160669964. The cubic root of 101230081 is about 466.0543094617.

Adding to 101230081 its reverse (180032101), we get a palindrome (281262182).

The spelling of 101230081 in words is "one hundred one million, two hundred thirty thousand, eighty-one".