101001021112200 has 192 divisors, whose sum is σ = 341719829334720. Its totient is φ = 24474146944000.

The previous prime is 101001021112181. The next prime is 101001021112237. The reversal of 101001021112200 is 2211120100101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11343730 + ... + 18184670.

It is an arithmetic number, because the mean of its divisors is an integer number (1779790777785).

Almost surely, 2^{101001021112200} is an apocalyptic number.

101001021112200 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 101001021112200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170859914667360).

101001021112200 is an abundant number, since it is smaller than the sum of its proper divisors (240718808222520).

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

101001021112200 is a wasteful number, since it uses less digits than its factorization.

101001021112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6843208 (or 6843199 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101001021112200 its reverse (2211120100101), we get a palindrome (103212141212301).

The spelling of 101001021112200 in words is "one hundred one trillion, one billion, twenty-one million, one hundred twelve thousand, two hundred".