12021010002102 has 32 divisors (see below), whose sum is σ = 24299513862624. Its totient is φ = 3964120473600.

The previous prime is 12021010002061. The next prime is 12021010002119. The reversal of 12021010002102 is 20120001012021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2629299 + ... + 5563742.

It is an arithmetic number, because the mean of its divisors is an integer number (759359808207).

Almost surely, 2^{12021010002102} is an apocalyptic number.

12021010002102 is an abundant number, since it is smaller than the sum of its proper divisors (12278503860522).

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

12021010002102 is a wasteful number, since it uses less digits than its factorization.

12021010002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8195664.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12021010002102 its reverse (20120001012021), we get a palindrome (32141011014123).

The spelling of 12021010002102 in words is "twelve trillion, twenty-one billion, ten million, two thousand, one hundred two".