12101021002103 has 8 divisors (see below), whose sum is σ = 13226354962176. Its totient is φ = 10979893899000.

The previous prime is 12101021002043. The next prime is 12101021002117. The reversal of 12101021002103 is 30120012010121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12101021002103 - 2¹⁴ = 12101020985719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101021002403) 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, 1051708223 + ... + 1051719728.

It is an arithmetic number, because the mean of its divisors is an integer number (1653294370272).

Almost surely, 2^{12101021002103} is an apocalyptic number.

12101021002103 is a deficient number, since it is larger than the sum of its proper divisors (1125333960073).

12101021002103 is a wasteful number, since it uses less digits than its factorization.

12101021002103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103428485.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12101021002103 its reverse (30120012010121), we get a palindrome (42221033012224).

The spelling of 12101021002103 in words is "twelve trillion, one hundred one billion, twenty-one million, two thousand, one hundred three".