100300021322 has 4 divisors (see below), whose sum is σ = 150450031986. Its totient is φ = 50150010660.

The previous prime is 100300021321. The next prime is 100300021379. The reversal of 100300021322 is 223120003001.

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 only one way, i.e., 61463830561 + 38836190761 = 247919^2 + 197069^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100300021297 and 100300021306.

It is not an unprimeable number, because it can be changed into a prime (100300021321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25075005329 + ... + 25075005332.

Almost surely, 2^100300021322 is an apocalyptic number.

100300021322 is a deficient number, since it is larger than the sum of its proper divisors (50150010664).

100300021322 is an equidigital number, since it uses as much as digits as its factorization.

100300021322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50150010663.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 100300021322 its reverse (223120003001), we get a palindrome (323420024323).

The spelling of 100300021322 in words is "one hundred billion, three hundred million, twenty-one thousand, three hundred twenty-two".