101222221202220 has 24 divisors (see below), whose sum is σ = 283422219366384. Its totient is φ = 26992592320576.

The previous prime is 101222221202161. The next prime is 101222221202281. The reversal of 101222221202220 is 22202122222101.

It is a super-2 number, since 2×101222221202220² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843518509959 + ... + 843518510078.

It is an arithmetic number, because the mean of its divisors is an integer number (11809259140266).

Almost surely, 2^{101222221202220} is an apocalyptic number.

101222221202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101222221202220 is an abundant number, since it is smaller than the sum of its proper divisors (182199998164164).

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

101222221202220 is a wasteful number, since it uses less digits than its factorization.

101222221202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687037020049 (or 1687037020047 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 101222221202220 its reverse (22202122222101), we get a palindrome (123424343424321).

The spelling of 101222221202220 in words is "one hundred one trillion, two hundred twenty-two billion, two hundred twenty-one million, two hundred two thousand, two hundred twenty".