1033221021001 has 16 divisors (see below), whose sum is σ = 1201114978560. Its totient is φ = 880817636160.

The previous prime is 1033221020969. The next prime is 1033221021029. The reversal of 1033221021001 is 1001201223301.

It is a cyclic number.

It is not a de Polignac number, because 1033221021001 - 2⁵ = 1033221020969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1033221051001) 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, 59570445 + ... + 59587786.

It is an arithmetic number, because the mean of its divisors is an integer number (75069686160).

Almost surely, 2^{1033221021001} is an apocalyptic number.

It is an amenable number.

1033221021001 is a deficient number, since it is larger than the sum of its proper divisors (167893957559).

1033221021001 is a wasteful number, since it uses less digits than its factorization.

1033221021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119158296.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1033221021001 its reverse (1001201223301), we get a palindrome (2034422244302).

The spelling of 1033221021001 in words is "one trillion, thirty-three billion, two hundred twenty-one million, twenty-one thousand, one".