2100211111102 has 8 divisors (see below), whose sum is σ = 3392648717976. Its totient is φ = 969328205112.

The previous prime is 2100211111099. The next prime is 2100211111123. The reversal of 2100211111102 is 2011111120012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2100211111102² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40388675188 + ... + 40388675239.

It is an arithmetic number, because the mean of its divisors is an integer number (424081089747).

Almost surely, 2^{2100211111102} is an apocalyptic number.

2100211111102 is a deficient number, since it is larger than the sum of its proper divisors (1292437606874).

2100211111102 is a wasteful number, since it uses less digits than its factorization.

2100211111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80777350442.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2100211111102 its reverse (2011111120012), we get a palindrome (4111322231114).

The spelling of 2100211111102 in words is "two trillion, one hundred billion, two hundred eleven million, one hundred eleven thousand, one hundred two".