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1012101 = 3337367

1012101 has 4 divisors (see below), whose sum is σ = 1349472. Its totient is φ = 674732.

The previous prime is 1012097. The next prime is 1012103.

1012101 is nontrivially palindromic in base 10.

1012101 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

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 1012101 - 22 = 1012097 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 1012101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012103) 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, 168681 + ... + 168686.

It is an arithmetic number, because the mean of its divisors is an integer number (337368).

21012101 is an apocalyptic number.

It is an amenable number.

1012101 is a deficient number, since it is larger than the sum of its proper divisors (337371).

1012101 is an equidigital number, since it uses as much as digits as its factorization.

1012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337370.

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 1012101 is about 1006.0323056443. The cubic root of 1012101 is about 100.4017504708.

The spelling of 1012101 in words is "one million, twelve thousand, one hundred one".

Divisors: 1 3 337367 1012101