102210100102 has 32 divisors (see below), whose sum is σ = 170460858240. Its totient is φ = 45571490880.

The previous prime is 102210100073. The next prime is 102210100117. The reversal of 102210100102 is 201001012201.

It is a super-3 number, since 3×102210100102³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 507033 + ... + 679339.

It is an arithmetic number, because the mean of its divisors is an integer number (5326901820).

Almost surely, 2^102210100102 is an apocalyptic number.

102210100102 is a deficient number, since it is larger than the sum of its proper divisors (68250758138).

102210100102 is a wasteful number, since it uses less digits than its factorization.

102210100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172836.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102210100102 its reverse (201001012201), we get a palindrome (303211112303).

The spelling of 102210100102 in words is "one hundred two billion, two hundred ten million, one hundred thousand, one hundred two".