10002201321 has 8 divisors (see below), whose sum is σ = 15241449664. Its totient is φ = 5715543600.

The previous prime is 10002201301. The next prime is 10002201343. The reversal of 10002201321 is 12310220001.

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

It is not a de Polignac number, because 10002201321 - 2¹⁸ = 10001939177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10002201297 and 10002201306.

It is not an unprimeable number, because it can be changed into a prime (10002201301) 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, 238147630 + ... + 238147671.

It is an arithmetic number, because the mean of its divisors is an integer number (1905181208).

Almost surely, 2^10002201321 is an apocalyptic number.

It is an amenable number.

10002201321 is a deficient number, since it is larger than the sum of its proper divisors (5239248343).

10002201321 is an equidigital number, since it uses as much as digits as its factorization.

10002201321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476295311.

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

Adding to 10002201321 its reverse (12310220001), we get a palindrome (22312421322).

The spelling of 10002201321 in words is "ten billion, two million, two hundred one thousand, three hundred twenty-one".