100222222011210 has 96 divisors (see below), whose sum is σ = 280631431014480. Its totient is φ = 24669275802624.

The previous prime is 100222222011209. The next prime is 100222222011277. The reversal of 100222222011210 is 12110222222001.

It is a happy number.

100222222011210 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 222 + 220 + 11 + 210 = 666.

100222222011210 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 53631645629769 + 46590576381441 = 7323363^2 + 6825729^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 34656352 + ... + 37436708.

Almost surely, 2^{100222222011210} is an apocalyptic number.

100222222011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100222222011210 is an abundant number, since it is smaller than the sum of its proper divisors (180409209003270).

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

100222222011210 is a wasteful number, since it uses less digits than its factorization.

100222222011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811192 (or 2811189 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 100222222011210 its reverse (12110222222001), we get a palindrome (112332444233211).

The spelling of 100222222011210 in words is "one hundred trillion, two hundred twenty-two billion, two hundred twenty-two million, eleven thousand, two hundred ten".