101221103321230 has 64 divisors (see below), whose sum is σ = 189070614429696. Its totient is φ = 38975036832000.

The previous prime is 101221103321213. The next prime is 101221103321251. The reversal of 101221103321230 is 32123301122101.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1406379145 + ... + 1406451115.

It is an arithmetic number, because the mean of its divisors is an integer number (2954228350464).

Almost surely, 2^{101221103321230} is an apocalyptic number.

101221103321230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101221103321230 is a deficient number, since it is larger than the sum of its proper divisors (87849511108466).

101221103321230 is a wasteful number, since it uses less digits than its factorization.

101221103321230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95953.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 101221103321230 its reverse (32123301122101), we get a palindrome (133344404443331).

The spelling of 101221103321230 in words is "one hundred one trillion, two hundred twenty-one billion, one hundred three million, three hundred twenty-one thousand, two hundred thirty".