101203001112203 has 4 divisors (see below), whose sum is σ = 101204516398128. Its totient is φ = 101201485826280.

The previous prime is 101203001112167. The next prime is 101203001112217. The reversal of 101203001112203 is 302211100302101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101203001112203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101203001112403) 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, 757542776 + ... + 757676357.

It is an arithmetic number, because the mean of its divisors is an integer number (25301129099532).

Almost surely, 2^{101203001112203} is an apocalyptic number.

101203001112203 is a deficient number, since it is larger than the sum of its proper divisors (1515285925).

101203001112203 is an equidigital number, since it uses as much as digits as its factorization.

101203001112203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515285924.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 101203001112203 its reverse (302211100302101), we get a palindrome (403414101414304).

The spelling of 101203001112203 in words is "one hundred one trillion, two hundred three billion, one million, one hundred twelve thousand, two hundred three".