100033421213203 has 4 divisors (see below), whose sum is σ = 100033479676368. Its totient is φ = 100033362750040.

The previous prime is 100033421213137. The next prime is 100033421213207. The reversal of 100033421213203 is 302312124330001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100033421213203 - 2³³ = 100024831278611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100033421213207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26585143 + ... + 30113728.

It is an arithmetic number, because the mean of its divisors is an integer number (25008369919092).

Almost surely, 2^{100033421213203} is an apocalyptic number.

100033421213203 is a deficient number, since it is larger than the sum of its proper divisors (58463165).

100033421213203 is an equidigital number, since it uses as much as digits as its factorization.

100033421213203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58463164.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 100033421213203 its reverse (302312124330001), we get a palindrome (402345545543204).

The spelling of 100033421213203 in words is "one hundred trillion, thirty-three billion, four hundred twenty-one million, two hundred thirteen thousand, two hundred three".