12021303213102 has 32 divisors (see below), whose sum is σ = 24381525256704. Its totient is φ = 3950615944800.

The previous prime is 12021303213089. The next prime is 12021303213131. The reversal of 12021303213102 is 20131230312021.

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, 68336703 + ... + 68512389.

It is an arithmetic number, because the mean of its divisors is an integer number (761922664272).

Almost surely, 2^{12021303213102} is an apocalyptic number.

12021303213102 is an abundant number, since it is smaller than the sum of its proper divisors (12360222043602).

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

12021303213102 is a wasteful number, since it uses less digits than its factorization.

12021303213102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336384.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12021303213102 its reverse (20131230312021), we get a palindrome (32152533525123).

The spelling of 12021303213102 in words is "twelve trillion, twenty-one billion, three hundred three million, two hundred thirteen thousand, one hundred two".