101222311203 has 42 divisors (see below), whose sum is σ = 164336410476. Its totient is φ = 62290577232.

The previous prime is 101222311199. The next prime is 101222311207. The reversal of 101222311203 is 302113222101.

It is an interprime number because it is at equal distance from previous prime (101222311199) and next prime (101222311207).

It is not a de Polignac number, because 101222311203 - 2² = 101222311199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101222311207) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 287601 + ... + 534002.

It is an arithmetic number, because the mean of its divisors is an integer number (3912771678).

Almost surely, 2^101222311203 is an apocalyptic number.

101222311203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101222311203 is a deficient number, since it is larger than the sum of its proper divisors (63114099273).

101222311203 is an frugal number, since it uses more digits than its factorization.

101222311203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821647 (or 821619 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 101222311203 its reverse (302113222101), we get a palindrome (403335533304).

The spelling of 101222311203 in words is "one hundred one billion, two hundred twenty-two million, three hundred eleven thousand, two hundred three".