101222421003 has 48 divisors (see below), whose sum is σ = 170919455616. Its totient is φ = 57042558720.

The previous prime is 101222420989. The next prime is 101222421161. The reversal of 101222421003 is 300124222101.

It is a happy number.

It is not a de Polignac number, because 101222421003 - 2⁴ = 101222420987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101222421203) 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 47 ways as a sum of consecutive naturals, for example, 222625 + ... + 502002.

It is an arithmetic number, because the mean of its divisors is an integer number (3560821992).

Almost surely, 2^101222421003 is an apocalyptic number.

101222421003 is a deficient number, since it is larger than the sum of its proper divisors (69697034613).

101222421003 is a wasteful number, since it uses less digits than its factorization.

101222421003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724744 (or 724741 counting only the distinct ones).

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

Adding to 101222421003 its reverse (300124222101), we get a palindrome (401346643104).

It can be divided in two parts, 101222 and 421003, that added together give a palindrome (522225).

The spelling of 101222421003 in words is "one hundred one billion, two hundred twenty-two million, four hundred twenty-one thousand, three".