102110212201110 has 64 divisors (see below), whose sum is σ = 247769523207360. Its totient is φ = 26929878241280.

The previous prime is 102110212201099. The next prime is 102110212201117. The reversal of 102110212201110 is 11102212011201.

It is a happy number.

It is a super-2 number, since 2×102110212201110² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102110212201110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110212201117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31106415 + ... + 34231994.

It is an arithmetic number, because the mean of its divisors is an integer number (3871398800115).

Almost surely, 2^{102110212201110} is an apocalyptic number.

102110212201110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102110212201110 is an abundant number, since it is smaller than the sum of its proper divisors (145659311006250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102110212201110 is a wasteful number, since it uses less digits than its factorization.

102110212201110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65338993.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 102110212201110 its reverse (11102212011201), we get a palindrome (113212424212311).

The spelling of 102110212201110 in words is "one hundred two trillion, one hundred ten billion, two hundred twelve million, two hundred one thousand, one hundred ten".