2021221233033 has 24 divisors (see below), whose sum is σ = 2866042540992. Its totient is φ = 1266786979584.

The previous prime is 2021221233007. The next prime is 2021221233049. The reversal of 2021221233033 is 3303321221202.

It is not a de Polignac number, because 2021221233033 - 2⁵ = 2021221233001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2021221232994 and 2021221233012.

It is not an unprimeable number, because it can be changed into a prime (2021221233133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 545110 + ... + 2083167.

It is an arithmetic number, because the mean of its divisors is an integer number (119418439208).

Almost surely, 2^{2021221233033} is an apocalyptic number.

It is an amenable number.

2021221233033 is a deficient number, since it is larger than the sum of its proper divisors (844821307959).

2021221233033 is a wasteful number, since it uses less digits than its factorization.

2021221233033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629201 (or 2629184 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2021221233033 its reverse (3303321221202), we get a palindrome (5324542454235).

The spelling of 2021221233033 in words is "two trillion, twenty-one billion, two hundred twenty-one million, two hundred thirty-three thousand, thirty-three".