102110210100111 has 64 divisors (see below), whose sum is σ = 143608762515456. Its totient is φ = 64477290259200.

The previous prime is 102110210100097. The next prime is 102110210100113. The reversal of 102110210100111 is 111001012011201.

It is not a de Polignac number, because 102110210100111 - 2⁷ = 102110210099983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110210100113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 155722806 + ... + 156377148.

It is an arithmetic number, because the mean of its divisors is an integer number (2243886914304).

Almost surely, 2^{102110210100111} is an apocalyptic number.

102110210100111 is a deficient number, since it is larger than the sum of its proper divisors (41498552415345).

102110210100111 is a wasteful number, since it uses less digits than its factorization.

102110210100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654732.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 102110210100111 its reverse (111001012011201), we get a palindrome (213111222111312).

The spelling of 102110210100111 in words is "one hundred two trillion, one hundred ten billion, two hundred ten million, one hundred thousand, one hundred eleven".