201101202403 has 16 divisors (see below), whose sum is σ = 205147182240. Its totient is φ = 197080646400.

The previous prime is 201101202353. The next prime is 201101202431. The reversal of 201101202403 is 304202101102.

It is a cyclic number.

It is not a de Polignac number, because 201101202403 - 2³³ = 192511267811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201101202103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21899473 + ... + 21908653.

It is an arithmetic number, because the mean of its divisors is an integer number (12821698890).

Almost surely, 2^201101202403 is an apocalyptic number.

201101202403 is a deficient number, since it is larger than the sum of its proper divisors (4045979837).

201101202403 is an equidigital number, since it uses as much as digits as its factorization.

201101202403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10518.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 201101202403 its reverse (304202101102), we get a palindrome (505303303505).

The spelling of 201101202403 in words is "two hundred one billion, one hundred one million, two hundred two thousand, four hundred three".