12101020102 has 16 divisors (see below), whose sum is σ = 18701824320. Its totient is φ = 5869644352.

The previous prime is 12101020093. The next prime is 12101020157. The reversal of 12101020102 is 20102010121.

12101020102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631918 + ... + 650785.

It is an arithmetic number, because the mean of its divisors is an integer number (1168864020).

Almost surely, 2^12101020102 is an apocalyptic number.

12101020102 is a deficient number, since it is larger than the sum of its proper divisors (6600804218).

12101020102 is a wasteful number, since it uses less digits than its factorization.

12101020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282847.

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

Adding to 12101020102 its reverse (20102010121), we get a palindrome (32203030223).

The spelling of 12101020102 in words is "twelve billion, one hundred one million, twenty thousand, one hundred two".