101122211101220 has 24 divisors (see below), whose sum is σ = 212408551732608. Its totient is φ = 40438997122400.

The previous prime is 101122211101211. The next prime is 101122211101231. The reversal of 101122211101220 is 22101112221101.

101122211101220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 617873516 + ... + 618037155.

It is an arithmetic number, because the mean of its divisors is an integer number (8850356322192).

Almost surely, 2^{101122211101220} is an apocalyptic number.

101122211101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101122211101220 is an abundant number, since it is smaller than the sum of its proper divisors (111286340631388).

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

101122211101220 is a wasteful number, since it uses less digits than its factorization.

101122211101220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235914771 (or 1235914769 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101122211101220 its reverse (22101112221101), we get a palindrome (123223323322321).

The spelling of 101122211101220 in words is "one hundred one trillion, one hundred twenty-two billion, two hundred eleven million, one hundred one thousand, two hundred twenty".