110102001003 has 20 divisors (see below), whose sum is σ = 164864083648. Its totient is φ = 73226961360.

The previous prime is 110102000963. The next prime is 110102001071. The reversal of 110102001003 is 300100201011.

It is not a de Polignac number, because 110102001003 - 2¹³ = 110101992811 is a prime.

It is a super-2 number, since 2×110102001003² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110102001103) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1580251 + ... + 1648452.

Almost surely, 2^110102001003 is an apocalyptic number.

110102001003 is a deficient number, since it is larger than the sum of its proper divisors (54762082645).

110102001003 is an equidigital number, since it uses as much as digits as its factorization.

110102001003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3229136 (or 3229127 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 110102001003 its reverse (300100201011), we get a palindrome (410202202014).

The spelling of 110102001003 in words is "one hundred ten billion, one hundred two million, one thousand, three".