12021010102102 has 16 divisors (see below), whose sum is σ = 18077687791632. Its totient is φ = 5995116172800.

The previous prime is 12021010101889. The next prime is 12021010102111. The reversal of 12021010102102 is 20120101012021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11711533 + ... + 12696535.

It is an arithmetic number, because the mean of its divisors is an integer number (1129855486977).

Almost surely, 2^{12021010102102} is an apocalyptic number.

12021010102102 is a deficient number, since it is larger than the sum of its proper divisors (6056677689530).

12021010102102 is a wasteful number, since it uses less digits than its factorization.

12021010102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000623.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12021010102102 its reverse (20120101012021), we get a palindrome (32141111114123).

The spelling of 12021010102102 in words is "twelve trillion, twenty-one billion, ten million, one hundred two thousand, one hundred two".