1001012201103 has 8 divisors (see below), whose sum is σ = 1380706484400. Its totient is φ = 644329692608.

The previous prime is 1001012201093. The next prime is 1001012201113. The reversal of 1001012201103 is 3011022101001.

It is an interprime number because it is at equal distance from previous prime (1001012201093) and next prime (1001012201113).

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 1001012201103 - 2¹⁶ = 1001012135567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001012201113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5752943598 + ... + 5752943771.

It is an arithmetic number, because the mean of its divisors is an integer number (172588310550).

Almost surely, 2^{1001012201103} is an apocalyptic number.

1001012201103 is a deficient number, since it is larger than the sum of its proper divisors (379694283297).

1001012201103 is a wasteful number, since it uses less digits than its factorization.

1001012201103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11505887401.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1001012201103 its reverse (3011022101001), we get a palindrome (4012034302104).

The spelling of 1001012201103 in words is "one trillion, one billion, twelve million, two hundred one thousand, one hundred three".