102110102201100 has 144 divisors (see below), whose sum is σ = 337693273747200. Its totient is φ = 23336050840320.

The previous prime is 102110102201053. The next prime is 102110102201113. The reversal of 102110102201100 is 1102201011201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10885531 + ... + 17964269.

It is an arithmetic number, because the mean of its divisors is an integer number (2345092178800).

Almost surely, 2^{102110102201100} is an apocalyptic number.

102110102201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102110102201100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168846636873600).

102110102201100 is an abundant number, since it is smaller than the sum of its proper divisors (235583171546100).

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

102110102201100 is a wasteful number, since it uses less digits than its factorization.

102110102201100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7085632 (or 7085625 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 102110102201100 its reverse (1102201011201), we get a palindrome (103212303212301).

The spelling of 102110102201100 in words is "one hundred two trillion, one hundred ten billion, one hundred two million, two hundred one thousand, one hundred".