2021100133322 has 16 divisors (see below), whose sum is σ = 3060471903720. Its totient is φ = 1000948943808.

The previous prime is 2021100133291. The next prime is 2021100133333. The reversal of 2021100133322 is 2233310011202.

It can be written as a sum of positive squares in 4 ways, for example, as 2001859946641 + 19240186681 = 1414871^2 + 138709^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2021100133294 and 2021100133303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 864293 + ... + 2188424.

Almost surely, 2^{2021100133322} is an apocalyptic number.

2021100133322 is a deficient number, since it is larger than the sum of its proper divisors (1039371770398).

2021100133322 is a wasteful number, since it uses less digits than its factorization.

2021100133322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3055865.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2021100133322 its reverse (2233310011202), we get a palindrome (4254410144524).

The spelling of 2021100133322 in words is "two trillion, twenty-one billion, one hundred million, one hundred thirty-three thousand, three hundred twenty-two".