2043221102258 has 12 divisors (see below), whose sum is σ = 3565212331662. Its totient is φ = 875666186640.

The previous prime is 2043221102257. The next prime is 2043221102297. The reversal of 2043221102258 is 8522011223402.

It can be written as a sum of positive squares in only one way, i.e., 1878947338009 + 164273764249 = 1370747^2 + 405307^2 .

It is not an unprimeable number, because it can be changed into a prime (2043221102257) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10424597363 + ... + 10424597558.

Almost surely, 2^{2043221102258} is an apocalyptic number.

2043221102258 is a deficient number, since it is larger than the sum of its proper divisors (1521991229404).

2043221102258 is a wasteful number, since it uses less digits than its factorization.

2043221102258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20849194937 (or 20849194930 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The spelling of 2043221102258 in words is "two trillion, forty-three billion, two hundred twenty-one million, one hundred two thousand, two hundred fifty-eight".