101200221022110 has 128 divisors (see below), whose sum is σ = 285359859283968. Its totient is φ = 22486985472000.

The previous prime is 101200221022093. The next prime is 101200221022139. The reversal of 101200221022110 is 11220122002101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 101200221022110.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 18494826 + ... + 23333645.

It is an arithmetic number, because the mean of its divisors is an integer number (2229373900656).

Almost surely, 2^{101200221022110} is an apocalyptic number.

101200221022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101200221022110 is an abundant number, since it is smaller than the sum of its proper divisors (184159638261858).

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

101200221022110 is a wasteful number, since it uses less digits than its factorization.

101200221022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41828810.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101200221022110 its reverse (11220122002101), we get a palindrome (112420343024211).

The spelling of 101200221022110 in words is "one hundred one trillion, two hundred billion, two hundred twenty-one million, twenty-two thousand, one hundred ten".