102010002200321 has 4 divisors (see below), whose sum is σ = 102010031260500. Its totient is φ = 102009973140144.

The previous prime is 102010002200299. The next prime is 102010002200369. The reversal of 102010002200321 is 123002200010201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 81881867299600 + 20128134900721 = 9048860^2 + 4486439^2 .

It is a cyclic number.

It is not a de Polignac number, because 102010002200321 - 2¹⁸ = 102010001938177 is a prime.

It is a super-2 number, since 2×102010002200321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102010002200296 and 102010002200305.

It is not an unprimeable number, because it can be changed into a prime (102010002200621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8403566 + ... + 16572263.

It is an arithmetic number, because the mean of its divisors is an integer number (25502507815125).

Almost surely, 2^{102010002200321} is an apocalyptic number.

It is an amenable number.

102010002200321 is a deficient number, since it is larger than the sum of its proper divisors (29060179).

102010002200321 is an equidigital number, since it uses as much as digits as its factorization.

102010002200321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29060178.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 102010002200321 its reverse (123002200010201), we get a palindrome (225012202210522).

The spelling of 102010002200321 in words is "one hundred two trillion, ten billion, two million, two hundred thousand, three hundred twenty-one".