102111020110211 has 32 divisors (see below), whose sum is σ = 119617727754240. Its totient is φ = 85367294496000.

The previous prime is 102111020110147. The next prime is 102111020110219. The reversal of 102111020110211 is 112011020111201.

It is a cyclic number.

It is not a de Polignac number, because 102111020110211 - 2⁶ = 102111020110147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102111020110219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14058050 + ... + 20046216.

It is an arithmetic number, because the mean of its divisors is an integer number (3738053992320).

Almost surely, 2^{102111020110211} is an apocalyptic number.

102111020110211 is a deficient number, since it is larger than the sum of its proper divisors (17506707644029).

102111020110211 is a wasteful number, since it uses less digits than its factorization.

102111020110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5988635.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 102111020110211 its reverse (112011020111201), we get a palindrome (214122040221412).

The spelling of 102111020110211 in words is "one hundred two trillion, one hundred eleven billion, twenty million, one hundred ten thousand, two hundred eleven".