100021032322 has 4 divisors (see below), whose sum is σ = 150031548486. Its totient is φ = 50010516160.

The previous prime is 100021032301. The next prime is 100021032341. The reversal of 100021032322 is 223230120001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223230120001 = 7 ⋅31890017143.

It can be written as a sum of positive squares in only one way, i.e., 69707088441 + 30313943881 = 264021^2 + 174109^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100021032296 and 100021032305.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25005258079 + ... + 25005258082.

Almost surely, 2^100021032322 is an apocalyptic number.

100021032322 is a deficient number, since it is larger than the sum of its proper divisors (50010516164).

100021032322 is an equidigital number, since it uses as much as digits as its factorization.

100021032322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50010516163.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 100021032322 its reverse (223230120001), we get a palindrome (323251152323).

The spelling of 100021032322 in words is "one hundred billion, twenty-one million, thirty-two thousand, three hundred twenty-two".