201100000420403 has 8 divisors (see below), whose sum is σ = 229829903925600. Its totient is φ = 172370429919360.

The previous prime is 201100000420391. The next prime is 201100000420409. The reversal of 201100000420403 is 304024000001102.

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 201100000420403 - 2²⁰ = 201099999371827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201100000420409) 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, 81955628 + ... + 84373721.

It is an arithmetic number, because the mean of its divisors is an integer number (28728737990700).

Almost surely, 2^{201100000420403} is an apocalyptic number.

201100000420403 is a deficient number, since it is larger than the sum of its proper divisors (28729903505197).

201100000420403 is a wasteful number, since it uses less digits than its factorization.

201100000420403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166502077.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 201100000420403 its reverse (304024000001102), we get a palindrome (505124000421505).

The spelling of 201100000420403 in words is "two hundred one trillion, one hundred billion, four hundred twenty thousand, four hundred three".