101266081 has 4 divisors (see below), whose sum is σ = 115732672. Its totient is φ = 86799492.

The previous prime is 101266063. The next prime is 101266133. The reversal of 101266081 is 180662101.

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 a cyclic number.

It is not a de Polignac number, because 101266081 - 2¹³ = 101257889 is a prime.

It is a super-2 number, since 2×101266081² = 20509638322197122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101266001) 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, 7233285 + ... + 7233298.

It is an arithmetic number, because the mean of its divisors is an integer number (28933168).

Almost surely, 2^101266081 is an apocalyptic number.

It is an amenable number.

101266081 is a deficient number, since it is larger than the sum of its proper divisors (14466591).

101266081 is an equidigital number, since it uses as much as digits as its factorization.

101266081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14466590.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 101266081 is about 10063.1049383379. The cubic root of 101266081 is about 466.1095498490.

The spelling of 101266081 in words is "one hundred one million, two hundred sixty-six thousand, eighty-one".