12020011021102 has 16 divisors (see below), whose sum is σ = 20654677923552. Its totient is φ = 5139197108640.

The previous prime is 12020011021013. The next prime is 12020011021103. The reversal of 12020011021102 is 20112011002021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020011021103) 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, 1019676073 + ... + 1019687860.

It is an arithmetic number, because the mean of its divisors is an integer number (1290917370222).

Almost surely, 2^{12020011021102} is an apocalyptic number.

12020011021102 is a deficient number, since it is larger than the sum of its proper divisors (8634666902450).

12020011021102 is a wasteful number, since it uses less digits than its factorization.

12020011021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039364363.

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

Adding to 12020011021102 its reverse (20112011002021), we get a palindrome (32132022023123).

The spelling of 12020011021102 in words is "twelve trillion, twenty billion, eleven million, twenty-one thousand, one hundred two".