2100211010111 has 8 divisors (see below), whose sum is σ = 2115880631424. Its totient is φ = 2084578216600.

The previous prime is 2100211010069. The next prime is 2100211010141. The reversal of 2100211010111 is 1110101120012.

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 2100211010111 - 2¹⁰ = 2100211009087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2100211010092 and 2100211010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100211010141) 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, 9092465 + ... + 9320586.

It is an arithmetic number, because the mean of its divisors is an integer number (264485078928).

Almost surely, 2^{2100211010111} is an apocalyptic number.

2100211010111 is a deficient number, since it is larger than the sum of its proper divisors (15669621313).

2100211010111 is a wasteful number, since it uses less digits than its factorization.

2100211010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18413901.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 2100211010111 its reverse (1110101120012), we get a palindrome (3210312130123).

The spelling of 2100211010111 in words is "two trillion, one hundred billion, two hundred eleven million, ten thousand, one hundred eleven".