12020102201112 has 128 divisors (see below), whose sum is σ = 30585702850560. Its totient is φ = 3936124175360.

The previous prime is 12020102201089. The next prime is 12020102201123. The reversal of 12020102201112 is 21110220102021.

It is a junction number, because it is equal to n+sod(n) for n = 12020102201091 and 12020102201100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126684073 + ... + 126778919.

It is an arithmetic number, because the mean of its divisors is an integer number (238950803520).

Almost surely, 2^{12020102201112} is an apocalyptic number.

12020102201112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12020102201112 is an abundant number, since it is smaller than the sum of its proper divisors (18565600649448).

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

12020102201112 is a wasteful number, since it uses less digits than its factorization.

12020102201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95393 (or 95389 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12020102201112 its reverse (21110220102021), we get a palindrome (33130322303133).

The spelling of 12020102201112 in words is "twelve trillion, twenty billion, one hundred two million, two hundred one thousand, one hundred twelve".