10030001421 has 32 divisors (see below), whose sum is σ = 15292569600. Its totient is φ = 5792572800.

The previous prime is 10030001419. The next prime is 10030001431. The reversal of 10030001421 is 12410003001.

It is a happy number.

It is not a de Polignac number, because 10030001421 - 2¹ = 10030001419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10030001397 and 10030001406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030001431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28021 + ... + 144378.

It is an arithmetic number, because the mean of its divisors is an integer number (477892800).

Almost surely, 2^10030001421 is an apocalyptic number.

10030001421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10030001421 is a deficient number, since it is larger than the sum of its proper divisors (5262568179).

10030001421 is a wasteful number, since it uses less digits than its factorization.

10030001421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172497.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10030001421 its reverse (12410003001), we get a palindrome (22440004422).

The spelling of 10030001421 in words is "ten billion, thirty million, one thousand, four hundred twenty-one".