102100231210 has 32 divisors (see below), whose sum is σ = 187221404160. Its totient is φ = 40081621632.

The previous prime is 102100231193. The next prime is 102100231217. The reversal of 102100231210 is 12132001201.

It is not an unprimeable number, because it can be changed into a prime (102100231217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255019 + ... + 518878.

It is an arithmetic number, because the mean of its divisors is an integer number (5850668880).

Almost surely, 2^102100231210 is an apocalyptic number.

102100231210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102100231210 is a deficient number, since it is larger than the sum of its proper divisors (85121172950).

102100231210 is a wasteful number, since it uses less digits than its factorization.

102100231210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774150.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 102100231210 its reverse (12132001201), we get a palindrome (114232232411).

The spelling of 102100231210 in words is "one hundred two billion, one hundred million, two hundred thirty-one thousand, two hundred ten".