101000220112000 has 256 divisors, whose sum is σ = 274532027328000. Its totient is φ = 36647998464000.

The previous prime is 101000220111977. The next prime is 101000220112021. The reversal of 101000220112000 is 211022000101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80868276 + ... + 82107724.

It is an arithmetic number, because the mean of its divisors is an integer number (1072390731750).

Almost surely, 2^{101000220112000} is an apocalyptic number.

101000220112000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101000220112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137266013664000).

101000220112000 is an abundant number, since it is smaller than the sum of its proper divisors (173531807216000).

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

101000220112000 is a wasteful number, since it uses less digits than its factorization.

101000220112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239952 (or 1239930 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 101000220112000 its reverse (211022000101), we get a palindrome (101211242112101).

The spelling of 101000220112000 in words is "one hundred one trillion, two hundred twenty million, one hundred twelve thousand".