1001102644043 has 8 divisors (see below), whose sum is σ = 1010320301760. Its totient is φ = 991885590720.

The previous prime is 1001102643973. The next prime is 1001102644057. The reversal of 1001102644043 is 3404462011001.

It is a happy number.

1001102644043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1001102644043 - 2¹² = 1001102639947 is a prime.

It is a super-3 number, since 3×1001102644043³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001102604043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3604478 + ... + 3872268.

It is an arithmetic number, because the mean of its divisors is an integer number (126290037720).

Almost surely, 2^{1001102644043} is an apocalyptic number.

1001102644043 is a deficient number, since it is larger than the sum of its proper divisors (9217657717).

1001102644043 is a wasteful number, since it uses less digits than its factorization.

1001102644043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302197.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1001102644043 its reverse (3404462011001), we get a palindrome (4405564655044).

The spelling of 1001102644043 in words is "one trillion, one billion, one hundred two million, six hundred forty-four thousand, forty-three".