101222122203 has 64 divisors (see below), whose sum is σ = 159217228800. Its totient is φ = 63459970560.

The previous prime is 101222122193. The next prime is 101222122213. The reversal of 101222122203 is 302221222101.

It is an interprime number because it is at equal distance from previous prime (101222122193) and next prime (101222122213).

It is not a de Polignac number, because 101222122203 - 2⁶ = 101222122139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101222122213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4603251 + ... + 4625187.

It is an arithmetic number, because the mean of its divisors is an integer number (2487769200).

Almost surely, 2^101222122203 is an apocalyptic number.

101222122203 is a deficient number, since it is larger than the sum of its proper divisors (57995106597).

101222122203 is a wasteful number, since it uses less digits than its factorization.

101222122203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22129 (or 22123 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 101222122203 its reverse (302221222101), we get a palindrome (403443344304).

The spelling of 101222122203 in words is "one hundred one billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred three".