12020322110100 has 36 divisors (see below), whose sum is σ = 34778798639424. Its totient is φ = 3205419229280.

The previous prime is 12020322110063. The next prime is 12020322110113. The reversal of 12020322110100 is 101122302021.

12020322110100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12020322110100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20033869884 + ... + 20033870483.

It is an arithmetic number, because the mean of its divisors is an integer number (966077739984).

Almost surely, 2^{12020322110100} is an apocalyptic number.

12020322110100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020322110100 is an abundant number, since it is smaller than the sum of its proper divisors (22758476529324).

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

12020322110100 is a wasteful number, since it uses less digits than its factorization.

12020322110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40067740384 (or 40067740377 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12020322110100 its reverse (101122302021), we get a palindrome (12121444412121).

The spelling of 12020322110100 in words is "twelve trillion, twenty billion, three hundred twenty-two million, one hundred ten thousand, one hundred".