2043221102256 has 80 divisors (see below), whose sum is σ = 5378311703520. Its totient is φ = 668173608960.

The previous prime is 2043221102101. The next prime is 2043221102257. The reversal of 2043221102256 is 6522011223402.

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 15 ways as a sum of consecutive naturals, for example, 52155316 + ... + 52194476.

It is an arithmetic number, because the mean of its divisors is an integer number (67228896294).

Almost surely, 2^{2043221102256} is an apocalyptic number.

It is an amenable number.

2043221102256 is an abundant number, since it is smaller than the sum of its proper divisors (3335090601264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2043221102256 is a wasteful number, since it uses less digits than its factorization.

2043221102256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59734 (or 59728 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 2043221102256 its reverse (6522011223402), we get a palindrome (8565232325658).

The spelling of 2043221102256 in words is "two trillion, forty-three billion, two hundred twenty-one million, one hundred two thousand, two hundred fifty-six".