12101020230102 has 32 divisors (see below), whose sum is σ = 24231754547712. Its totient is φ = 4028724105504.

The previous prime is 12101020230043. The next prime is 12101020230193. The reversal of 12101020230102 is 20103202010121.

It is a super-2 number, since 2×12101020230102² (a number of 27 digits) contains 22 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, 15594403 + ... + 16351985.

It is an arithmetic number, because the mean of its divisors is an integer number (757242329616).

Almost surely, 2^{12101020230102} is an apocalyptic number.

12101020230102 is an abundant number, since it is smaller than the sum of its proper divisors (12130734317610).

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

12101020230102 is a wasteful number, since it uses less digits than its factorization.

12101020230102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760852.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12101020230102 its reverse (20103202010121), we get a palindrome (32204222240223).

The spelling of 12101020230102 in words is "twelve trillion, one hundred one billion, twenty million, two hundred thirty thousand, one hundred two".