221010033043 has 4 divisors (see below), whose sum is σ = 234010623240. Its totient is φ = 208009442848.

The previous prime is 221010033037. The next prime is 221010033107. The reversal of 221010033043 is 340330010122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 221010033043 - 2⁹ = 221010032531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 221010033043.

It is not an unprimeable number, because it can be changed into a prime (221010039043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6500295073 + ... + 6500295106.

It is an arithmetic number, because the mean of its divisors is an integer number (58502655810).

Almost surely, 2^221010033043 is an apocalyptic number.

221010033043 is a deficient number, since it is larger than the sum of its proper divisors (13000590197).

221010033043 is a wasteful number, since it uses less digits than its factorization.

221010033043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13000590196.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 221010033043 its reverse (340330010122), we get a palindrome (561340043165).

The spelling of 221010033043 in words is "two hundred twenty-one billion, ten million, thirty-three thousand, forty-three".