1010223421 has 8 divisors (see below), whose sum is σ = 1025481344. Its totient is φ = 995004000.

The previous prime is 1010223413. The next prime is 1010223433. The reversal of 1010223421 is 1243220101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1010223421 - 2³ = 1010223413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010223395 and 1010223404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010223491) 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 7 ways as a sum of consecutive naturals, for example, 45610 + ... + 64036.

It is an arithmetic number, because the mean of its divisors is an integer number (128185168).

Almost surely, 2^1010223421 is an apocalyptic number.

It is an amenable number.

1010223421 is a deficient number, since it is larger than the sum of its proper divisors (15257923).

1010223421 is an equidigital number, since it uses as much as digits as its factorization.

1010223421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19251.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1010223421 is about 31784.0120343546. The cubic root of 1010223421 is about 1003.3962593642.

Adding to 1010223421 its reverse (1243220101), we get a palindrome (2253443522).

The spelling of 1010223421 in words is "one billion, ten million, two hundred twenty-three thousand, four hundred twenty-one".