102100120102210 has 16 divisors (see below), whose sum is σ = 183785219164800. Its totient is φ = 40838936267376.

The previous prime is 102100120102193. The next prime is 102100120102217. The reversal of 102100120102210 is 12201021001201.

It is not an unprimeable number, because it can be changed into a prime (102100120102217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138585930 + ... + 139320709.

It is an arithmetic number, because the mean of its divisors is an integer number (11486576197800).

Almost surely, 2^{102100120102210} is an apocalyptic number.

102100120102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102100120102210 is a deficient number, since it is larger than the sum of its proper divisors (81685099062590).

102100120102210 is a wasteful number, since it uses less digits than its factorization.

102100120102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277943385.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102100120102210 its reverse (12201021001201), we get a palindrome (114301141103411).

The spelling of 102100120102210 in words is "one hundred two trillion, one hundred billion, one hundred twenty million, one hundred two thousand, two hundred ten".