102100002221210 has 64 divisors (see below), whose sum is σ = 210390599059200. Its totient is φ = 34946355502080.

The previous prime is 102100002221209. The next prime is 102100002221213. The reversal of 102100002221210 is 12122200001201.

It is a super-3 number, since 3×102100002221210³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (102100002221213) 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, 195589472 + ... + 196110788.

It is an arithmetic number, because the mean of its divisors is an integer number (3287353110300).

Almost surely, 2^{102100002221210} is an apocalyptic number.

102100002221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102100002221210 is an abundant number, since it is smaller than the sum of its proper divisors (108290596837990).

102100002221210 is a wasteful number, since it uses less digits than its factorization.

102100002221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526071.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102100002221210 its reverse (12122200001201), we get a palindrome (114222202222411).

The spelling of 102100002221210 in words is "one hundred two trillion, one hundred billion, two million, two hundred twenty-one thousand, two hundred ten".