10100220321 has 8 divisors (see below), whose sum is σ = 13473773280. Its totient is φ = 6730073792.

The previous prime is 10100220307. The next prime is 10100220323. The reversal of 10100220321 is 12302200101.

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 10100220321 - 2⁶ = 10100220257 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10100220297 and 10100220306.

It is not an unprimeable number, because it can be changed into a prime (10100220323) 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, 844680 + ... + 856553.

It is an arithmetic number, because the mean of its divisors is an integer number (1684221660).

Almost surely, 2^10100220321 is an apocalyptic number.

It is an amenable number.

10100220321 is a deficient number, since it is larger than the sum of its proper divisors (3373552959).

10100220321 is a wasteful number, since it uses less digits than its factorization.

10100220321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703215.

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

Adding to 10100220321 its reverse (12302200101), we get a palindrome (22402420422).

The spelling of 10100220321 in words is "ten billion, one hundred million, two hundred twenty thousand, three hundred twenty-one".