10100240421 has 8 divisors (see below), whose sum is σ = 13469065440. Its totient is φ = 6732454512.

The previous prime is 10100240411. The next prime is 10100240441. The reversal of 10100240421 is 12404200101.

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

It is not a de Polignac number, because 10100240421 - 2⁵ = 10100240389 is a prime.

It is a super-3 number, since 3×10100240421³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10100240421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100240411) 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 7 ways as a sum of consecutive naturals, for example, 236806 + ... + 276183.

It is an arithmetic number, because the mean of its divisors is an integer number (1683633180).

Almost surely, 2^10100240421 is an apocalyptic number.

It is an amenable number.

10100240421 is a deficient number, since it is larger than the sum of its proper divisors (3368825019).

10100240421 is an equidigital number, since it uses as much as digits as its factorization.

10100240421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519555.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10100240421 its reverse (12404200101), we get a palindrome (22504440522).

The spelling of 10100240421 in words is "ten billion, one hundred million, two hundred forty thousand, four hundred twenty-one".