1010223001 has 4 divisors (see below), whose sum is σ = 1010312500. Its totient is φ = 1010133504.

The previous prime is 1010222999. The next prime is 1010223023. The reversal of 1010223001 is 1003220101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1003220101 = 13 ⋅77170777.

It can be written as a sum of positive squares in 2 ways, for example, as 428448601 + 581774400 = 20699^2 + 24120^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010223001 - 2¹ = 1010222999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010223061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24876 + ... + 51373.

It is an arithmetic number, because the mean of its divisors is an integer number (252578125).

Almost surely, 2^1010223001 is an apocalyptic number.

It is an amenable number.

1010223001 is a deficient number, since it is larger than the sum of its proper divisors (89499).

1010223001 is an equidigital number, since it uses as much as digits as its factorization.

1010223001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89498.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1010223001 is about 31784.0054272585. The cubic root of 1010223001 is about 1003.3961203103.

Adding to 1010223001 its reverse (1003220101), we get a palindrome (2013443102).

The spelling of 1010223001 in words is "one billion, ten million, two hundred twenty-three thousand, one".