101021122203 has 4 divisors (see below), whose sum is σ = 134694829608. Its totient is φ = 67347414800.

The previous prime is 101021122193. The next prime is 101021122229. The reversal of 101021122203 is 302221120101.

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-101021122203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101021122273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16836853698 + ... + 16836853703.

It is an arithmetic number, because the mean of its divisors is an integer number (33673707402).

Almost surely, 2^101021122203 is an apocalyptic number.

101021122203 is a deficient number, since it is larger than the sum of its proper divisors (33673707405).

101021122203 is an equidigital number, since it uses as much as digits as its factorization.

101021122203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33673707404.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 101021122203 its reverse (302221120101), we get a palindrome (403242242304).

The spelling of 101021122203 in words is "one hundred one billion, twenty-one million, one hundred twenty-two thousand, two hundred three".