101110221000 has 128 divisors (see below), whose sum is σ = 350515526400. Its totient is φ = 26962718400.

The previous prime is 101110220989. The next prime is 101110221019. The reversal of 101110221000 is 122011101.

It is a happy number.

101110221000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×101110221000³ (a number of 34 digits) contains 333 as substring.

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

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, 1845412 + ... + 1899411.

It is an arithmetic number, because the mean of its divisors is an integer number (2738402550).

Almost surely, 2^101110221000 is an apocalyptic number.

101110221000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101110221000 is an abundant number, since it is smaller than the sum of its proper divisors (249405305400).

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

101110221000 is a wasteful number, since it uses less digits than its factorization.

101110221000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3744853 (or 3744833 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 101110221000 its reverse (122011101), we get a palindrome (101232232101).

The spelling of 101110221000 in words is "one hundred one billion, one hundred ten million, two hundred twenty-one thousand".