101222412320220 has 48 divisors (see below), whose sum is σ = 286071565304448. Its totient is φ = 26740375589440.

The previous prime is 101222412320179. The next prime is 101222412320291. The reversal of 101222412320220 is 22023214222101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7883359026 + ... + 7883371865.

It is an arithmetic number, because the mean of its divisors is an integer number (5959824277176).

Almost surely, 2^{101222412320220} is an apocalyptic number.

101222412320220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101222412320220 is an abundant number, since it is smaller than the sum of its proper divisors (184849152984228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101222412320220 is a wasteful number, since it uses less digits than its factorization.

101222412320220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15766731010 (or 15766731008 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 101222412320220 its reverse (22023214222101), we get a palindrome (123245626542321).

The spelling of 101222412320220 in words is "one hundred one trillion, two hundred twenty-two billion, four hundred twelve million, three hundred twenty thousand, two hundred twenty".