101240243203 has 16 divisors (see below), whose sum is σ = 110879331840. Its totient is φ = 91673982400.

The previous prime is 101240243197. The next prime is 101240243219. The reversal of 101240243203 is 302342042101.

It is not a de Polignac number, because 101240243203 - 2⁵ = 101240243171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101240243243) 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, 11491026 + ... + 11499832.

It is an arithmetic number, because the mean of its divisors is an integer number (6929958240).

Almost surely, 2^101240243203 is an apocalyptic number.

101240243203 is a deficient number, since it is larger than the sum of its proper divisors (9639088637).

101240243203 is a wasteful number, since it uses less digits than its factorization.

101240243203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12818.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 101240243203 its reverse (302342042101), we get a palindrome (403582285304).

It can be divided in two parts, 101240 and 243203, that added together give a palindrome (344443).

The spelling of 101240243203 in words is "one hundred one billion, two hundred forty million, two hundred forty-three thousand, two hundred three".