1010213421 has 8 divisors (see below), whose sum is σ = 1539372864. Its totient is φ = 577264800.

The previous prime is 1010213419. The next prime is 1010213453. The reversal of 1010213421 is 1243120101.

1010213421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1010213421 - 2¹ = 1010213419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1010213421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010213401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24052680 + ... + 24052721.

It is an arithmetic number, because the mean of its divisors is an integer number (192421608).

Almost surely, 2^1010213421 is an apocalyptic number.

It is an amenable number.

1010213421 is a deficient number, since it is larger than the sum of its proper divisors (529159443).

1010213421 is an equidigital number, since it uses as much as digits as its factorization.

1010213421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48105411.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1010213421 is about 31783.8547221699. The cubic root of 1010213421 is about 1003.3929485468.

Adding to 1010213421 its reverse (1243120101), we get a palindrome (2253333522).

The spelling of 1010213421 in words is "one billion, ten million, two hundred thirteen thousand, four hundred twenty-one".