2021332221029 has 16 divisors (see below), whose sum is σ = 2247255679680. Its totient is φ = 1802453727360.

The previous prime is 2021332220989. The next prime is 2021332221031. The reversal of 2021332221029 is 9201222331202.

It is not a de Polignac number, because 2021332221029 - 2⁸ = 2021332220773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2021332220992 and 2021332221010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021332221229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1917257 + ... + 2778225.

It is an arithmetic number, because the mean of its divisors is an integer number (140453479980).

Almost surely, 2^{2021332221029} is an apocalyptic number.

It is an amenable number.

2021332221029 is a deficient number, since it is larger than the sum of its proper divisors (225923458651).

2021332221029 is a wasteful number, since it uses less digits than its factorization.

2021332221029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865060.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 2021332221029 in words is "two trillion, twenty-one billion, three hundred thirty-two million, two hundred twenty-one thousand, twenty-nine".