101530350203 has 4 divisors (see below), whose sum is σ = 104274413760. Its totient is φ = 98786286648.

The previous prime is 101530350169. The next prime is 101530350221. The reversal of 101530350203 is 302053035101.

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 101530350203 - 2¹⁴ = 101530333819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101530356203) 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, 1372031723 + ... + 1372031796.

It is an arithmetic number, because the mean of its divisors is an integer number (26068603440).

Almost surely, 2^101530350203 is an apocalyptic number.

101530350203 is a deficient number, since it is larger than the sum of its proper divisors (2744063557).

101530350203 is an equidigital number, since it uses as much as digits as its factorization.

101530350203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2744063556.

The product of its (nonzero) digits is 1350, while the sum is 23.

Adding to 101530350203 its reverse (302053035101), we get a palindrome (403583385304).

The spelling of 101530350203 in words is "one hundred one billion, five hundred thirty million, three hundred fifty thousand, two hundred three".