1001441202231 has 4 divisors (see below), whose sum is σ = 1335254936312. Its totient is φ = 667627468152.

The previous prime is 1001441202227. The next prime is 1001441202239. The reversal of 1001441202231 is 1322021441001.

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

It is not a de Polignac number, because 1001441202231 - 2² = 1001441202227 is a prime.

It is a super-2 number, since 2×1001441202231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001441202198 and 1001441202207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001441202239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166906867036 + ... + 166906867041.

It is an arithmetic number, because the mean of its divisors is an integer number (333813734078).

Almost surely, 2^{1001441202231} is an apocalyptic number.

1001441202231 is a deficient number, since it is larger than the sum of its proper divisors (333813734081).

1001441202231 is an equidigital number, since it uses as much as digits as its factorization.

1001441202231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333813734080.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1001441202231 its reverse (1322021441001), we get a palindrome (2323462643232).

The spelling of 1001441202231 in words is "one trillion, one billion, four hundred forty-one million, two hundred two thousand, two hundred thirty-one".