1021100411003 has 8 divisors (see below), whose sum is σ = 1081530083088. Its totient is φ = 960711288064.

The previous prime is 1021100410963. The next prime is 1021100411033. The reversal of 1021100411003 is 3001140011201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1021100411003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1021100411033) 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, 10085426 + ... + 10186167.

It is an arithmetic number, because the mean of its divisors is an integer number (135191260386).

Almost surely, 2^{1021100411003} is an apocalyptic number.

1021100411003 is a deficient number, since it is larger than the sum of its proper divisors (60429672085).

1021100411003 is a wasteful number, since it uses less digits than its factorization.

1021100411003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20274573.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1021100411003 its reverse (3001140011201), we get a palindrome (4022240422204).

The spelling of 1021100411003 in words is "one trillion, twenty-one billion, one hundred million, four hundred eleven thousand, three".