100101001021110 has 192 divisors, whose sum is σ = 270365305788864. Its totient is φ = 25675564032000.

The previous prime is 100101001021067. The next prime is 100101001021117. The reversal of 100101001021110 is 11120100101001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 100101001021092 and 100101001021101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100101001021117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 109491385 + ... + 110401835.

It is an arithmetic number, because the mean of its divisors is an integer number (1408152634317).

Almost surely, 2^{100101001021110} is an apocalyptic number.

100101001021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 100101001021110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135182652894432).

100101001021110 is an abundant number, since it is smaller than the sum of its proper divisors (170264304767754).

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

100101001021110 is a wasteful number, since it uses less digits than its factorization.

100101001021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910879 (or 910876 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 100101001021110 its reverse (11120100101001), we get a palindrome (111221101122111).

The spelling of 100101001021110 in words is "one hundred trillion, one hundred one billion, one million, twenty-one thousand, one hundred ten".