2141210554120 has 64 divisors (see below), whose sum is σ = 5256259905600. Its totient is φ = 778538868480.

The previous prime is 2141210554069. The next prime is 2141210554139. The reversal of 2141210554120 is 214550121412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3942082 + ... + 4452238.

It is an arithmetic number, because the mean of its divisors is an integer number (82129061025).

Almost surely, 2^{2141210554120} is an apocalyptic number.

2141210554120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2141210554120 is an abundant number, since it is smaller than the sum of its proper divisors (3115049351480).

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

2141210554120 is a wasteful number, since it uses less digits than its factorization.

2141210554120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519718 (or 519714 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 2141210554120 its reverse (214550121412), we get a palindrome (2355760675532).

The spelling of 2141210554120 in words is "two trillion, one hundred forty-one billion, two hundred ten million, five hundred fifty-four thousand, one hundred twenty".