101020112203 has 4 divisors (see below), whose sum is σ = 101064170368. Its totient is φ = 100976054040.

The previous prime is 101020112191. The next prime is 101020112233. The reversal of 101020112203 is 302211020101.

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 101020112203 - 2¹³ = 101020104011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101020112233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22025643 + ... + 22030228.

It is an arithmetic number, because the mean of its divisors is an integer number (25266042592).

Almost surely, 2^101020112203 is an apocalyptic number.

101020112203 is a deficient number, since it is larger than the sum of its proper divisors (44058165).

101020112203 is an equidigital number, since it uses as much as digits as its factorization.

101020112203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44058164.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 101020112203 its reverse (302211020101), we get a palindrome (403231132304).

The spelling of 101020112203 in words is "one hundred one billion, twenty million, one hundred twelve thousand, two hundred three".