101123044203 has 16 divisors (see below), whose sum is σ = 137200075776. Its totient is φ = 66233252640.

The previous prime is 101123044181. The next prime is 101123044241. The reversal of 101123044203 is 302440321101.

It is not a de Polignac number, because 101123044203 - 2²⁰ = 101121995627 is a prime.

It is a super-3 number, since 3×101123044203³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101123044203.

It is not an unprimeable number, because it can be changed into a prime (101123044403) 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, 162225 + ... + 478082.

It is an arithmetic number, because the mean of its divisors is an integer number (8575004736).

Almost surely, 2^101123044203 is an apocalyptic number.

101123044203 is a deficient number, since it is larger than the sum of its proper divisors (36077031573).

101123044203 is an equidigital number, since it uses as much as digits as its factorization.

101123044203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641234.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 101123044203 its reverse (302440321101), we get a palindrome (403563365304).

The spelling of 101123044203 in words is "one hundred one billion, one hundred twenty-three million, forty-four thousand, two hundred three".