100120011001003 has 8 divisors (see below), whose sum is σ = 114436717399808. Its totient is φ = 85806766523304.

The previous prime is 100120011000901. The next prime is 100120011001033. The reversal of 100120011001003 is 300100110021001.

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 100120011001003 - 2⁴⁵ = 64935638912171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100120011001033) 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, 865418301 + ... + 865533982.

It is an arithmetic number, because the mean of its divisors is an integer number (14304589674976).

Almost surely, 2^{100120011001003} is an apocalyptic number.

100120011001003 is a deficient number, since it is larger than the sum of its proper divisors (14316706398805).

100120011001003 is an equidigital number, since it uses as much as digits as its factorization.

100120011001003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730960553.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 100120011001003 its reverse (300100110021001), we get a palindrome (400220121022004).

The spelling of 100120011001003 in words is "one hundred trillion, one hundred twenty billion, eleven million, one thousand, three".