2100110202111 has 8 divisors (see below), whose sum is σ = 2800328319360. Its totient is φ = 1399982776472.

The previous prime is 2100110202061. The next prime is 2100110202143. The reversal of 2100110202111 is 1112020110012.

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

It is a cyclic number.

It is not a de Polignac number, because 2100110202111 - 2²¹ = 2100108104959 is a prime.

It is a super-2 number, since 2×2100110202111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100110302111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22618851 + ... + 22711508.

It is an arithmetic number, because the mean of its divisors is an integer number (350041039920).

Almost surely, 2^{2100110202111} is an apocalyptic number.

2100110202111 is a deficient number, since it is larger than the sum of its proper divisors (700218117249).

2100110202111 is a wasteful number, since it uses less digits than its factorization.

2100110202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45345805.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2100110202111 its reverse (1112020110012), we get a palindrome (3212130312123).

The spelling of 2100110202111 in words is "two trillion, one hundred billion, one hundred ten million, two hundred two thousand, one hundred eleven".