10100021301 has 20 divisors (see below), whose sum is σ = 15091218252. Its totient is φ = 6731771328.

The previous prime is 10100021299. The next prime is 10100021353. The reversal of 10100021301 is 10312000101.

It can be written as a sum of positive squares in 2 ways, for example, as 1490037201 + 8609984100 = 38601^2 + 92790^2 .

It is not a de Polignac number, because 10100021301 - 2¹ = 10100021299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100021201) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 408961 + ... + 432953.

Almost surely, 2^10100021301 is an apocalyptic number.

It is an amenable number.

10100021301 is a deficient number, since it is larger than the sum of its proper divisors (4991196951).

10100021301 is an equidigital number, since it uses as much as digits as its factorization.

10100021301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29202 (or 29193 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 10100021301 its reverse (10312000101), we get a palindrome (20412021402).

The spelling of 10100021301 in words is "ten billion, one hundred million, twenty-one thousand, three hundred one".