100210201321 has 4 divisors (see below), whose sum is σ = 102342333312. Its totient is φ = 98078069332.

The previous prime is 100210201283. The next prime is 100210201381. The reversal of 100210201321 is 123102012001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100210201321 - 2⁷ = 100210201193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100210201381) 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, 1066065925 + ... + 1066066018.

It is an arithmetic number, because the mean of its divisors is an integer number (25585583328).

Almost surely, 2^100210201321 is an apocalyptic number.

It is an amenable number.

100210201321 is a deficient number, since it is larger than the sum of its proper divisors (2132131991).

100210201321 is an equidigital number, since it uses as much as digits as its factorization.

100210201321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132131990.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 100210201321 its reverse (123102012001), we get a palindrome (223312213322).

The spelling of 100210201321 in words is "one hundred billion, two hundred ten million, two hundred one thousand, three hundred twenty-one".