211010222200100 has 36 divisors (see below), whose sum is σ = 457985840871300. Its totient is φ = 84386824604160.

The previous prime is 211010222200051. The next prime is 211010222200133. The reversal of 211010222200100 is 1002222010112.

It can be written as a sum of positive squares in 6 ways, for example, as 22981899075136 + 188028323124964 = 4793944^2 + 13712342^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215312105 + ... + 216289904.

Almost surely, 2^{211010222200100} is an apocalyptic number.

211010222200100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211010222200100 is an abundant number, since it is smaller than the sum of its proper divisors (246975618671200).

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

211010222200100 is a wasteful number, since it uses less digits than its factorization.

211010222200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431606912 (or 431606905 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211010222200100 its reverse (1002222010112), we get a palindrome (212012444210212).

The spelling of 211010222200100 in words is "two hundred eleven trillion, ten billion, two hundred twenty-two million, two hundred thousand, one hundred".