101200211221110 has 32 divisors (see below), whose sum is σ = 242881006125312. Its totient is φ = 26986667526240.

The previous prime is 101200211221103. The next prime is 101200211221253. The reversal of 101200211221110 is 11122112002101.

It is a happy number.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 101200211221110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12592567 + ... + 18999293.

It is an arithmetic number, because the mean of its divisors is an integer number (7590031441416).

Almost surely, 2^{101200211221110} is an apocalyptic number.

101200211221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101200211221110 is an abundant number, since it is smaller than the sum of its proper divisors (141680794904202).

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

101200211221110 is a wasteful number, since it uses less digits than its factorization.

101200211221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6933268.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101200211221110 its reverse (11122112002101), we get a palindrome (112322323223211).

The spelling of 101200211221110 in words is "one hundred one trillion, two hundred billion, two hundred eleven million, two hundred twenty-one thousand, one hundred ten".