2100210200111 has 8 divisors (see below), whose sum is σ = 2149090211664. Its totient is φ = 2051331912000.

The previous prime is 2100210200087. The next prime is 2100210200119. The reversal of 2100210200111 is 1110020120012.

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 2100210200111 - 2⁶ = 2100210200047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2100210200092 and 2100210200101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100210200119) 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, 2222705 + ... + 3023381.

It is an arithmetic number, because the mean of its divisors is an integer number (268636276458).

Almost surely, 2^{2100210200111} is an apocalyptic number.

2100210200111 is a deficient number, since it is larger than the sum of its proper divisors (48880011553).

2100210200111 is an equidigital number, since it uses as much as digits as its factorization.

2100210200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861721.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2100210200111 its reverse (1110020120012), we get a palindrome (3210230320123).

The spelling of 2100210200111 in words is "two trillion, one hundred billion, two hundred ten million, two hundred thousand, one hundred eleven".