1010012201 has 4 divisors (see below), whose sum is σ = 1101831504. Its totient is φ = 918192900.

The previous prime is 1010012173. The next prime is 1010012207. The reversal of 1010012201 is 1022100101.

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 1010012201 - 2¹⁴ = 1009995817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1010012207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45909635 + ... + 45909656.

It is an arithmetic number, because the mean of its divisors is an integer number (275457876).

Almost surely, 2^1010012201 is an apocalyptic number.

1010012201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1010012201 is a deficient number, since it is larger than the sum of its proper divisors (91819303).

1010012201 is an equidigital number, since it uses as much as digits as its factorization.

1010012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91819302.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1010012201 is about 31780.6891209111. The cubic root of 1010012201 is about 1003.3263236364.

Adding to 1010012201 its reverse (1022100101), we get a palindrome (2032112302).

The spelling of 1010012201 in words is "one billion, ten million, twelve thousand, two hundred one".