100203220311301 has 4 divisors (see below), whose sum is σ = 101614533273504. Its totient is φ = 98791907349100.

The previous prime is 100203220311263. The next prime is 100203220311353. The reversal of 100203220311301 is 103113022302001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100203220311301 - 2¹⁷ = 100203220180229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100203220311361) 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, 705656480995 + ... + 705656481136.

It is an arithmetic number, because the mean of its divisors is an integer number (25403633318376).

Almost surely, 2^{100203220311301} is an apocalyptic number.

It is an amenable number.

100203220311301 is a deficient number, since it is larger than the sum of its proper divisors (1411312962203).

100203220311301 is an equidigital number, since it uses as much as digits as its factorization.

100203220311301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411312962202.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 100203220311301 its reverse (103113022302001), we get a palindrome (203316242613302).

The spelling of 100203220311301 in words is "one hundred trillion, two hundred three billion, two hundred twenty million, three hundred eleven thousand, three hundred one".