100321222332021 has 32 divisors (see below), whose sum is σ = 136600501911552. Its totient is φ = 65476240247040.

The previous prime is 100321222332017. The next prime is 100321222332031. The reversal of 100321222332021 is 120233222123001.

It is not a de Polignac number, because 100321222332021 - 2² = 100321222332017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100321222331982 and 100321222332000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100321222332031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131610636 + ... + 132370698.

It is an arithmetic number, because the mean of its divisors is an integer number (4268765684736).

Almost surely, 2^{100321222332021} is an apocalyptic number.

It is an amenable number.

100321222332021 is a deficient number, since it is larger than the sum of its proper divisors (36279279579531).

100321222332021 is a wasteful number, since it uses less digits than its factorization.

100321222332021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764953.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 100321222332021 its reverse (120233222123001), we get a palindrome (220554444455022).

The spelling of 100321222332021 in words is "one hundred trillion, three hundred twenty-one billion, two hundred twenty-two million, three hundred thirty-two thousand, twenty-one".