2111100100210 has 16 divisors (see below), whose sum is σ = 3999979137600. Its totient is φ = 799995827376.

The previous prime is 2111100100199. The next prime is 2111100100237. The reversal of 2111100100210 is 120010011112.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5555526390 + ... + 5555526769.

It is an arithmetic number, because the mean of its divisors is an integer number (249998696100).

Almost surely, 2^{2111100100210} is an apocalyptic number.

2111100100210 is a deficient number, since it is larger than the sum of its proper divisors (1888879037390).

2111100100210 is a wasteful number, since it uses less digits than its factorization.

2111100100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11111053185.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2111100100210 its reverse (120010011112), we get a palindrome (2231110111322).

The spelling of 2111100100210 in words is "two trillion, one hundred eleven billion, one hundred million, one hundred thousand, two hundred ten".