2100124143120 has 80 divisors (see below), whose sum is σ = 6529147018560. Its totient is φ = 558419154432.

The previous prime is 2100124143097. The next prime is 2100124143197. The reversal of 2100124143120 is 213414210012.

It is a tau number, because it is divible by the number of its divisors (80).

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, 12525535 + ... + 12692094.

It is an arithmetic number, because the mean of its divisors is an integer number (81614337732).

Almost surely, 2^{2100124143120} is an apocalyptic number.

2100124143120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100124143120 is an abundant number, since it is smaller than the sum of its proper divisors (4429022875440).

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

2100124143120 is a wasteful number, since it uses less digits than its factorization.

2100124143120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25217992 (or 25217986 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2100124143120 its reverse (213414210012), we get a palindrome (2313538353132).

The spelling of 2100124143120 in words is "two trillion, one hundred billion, one hundred twenty-four million, one hundred forty-three thousand, one hundred twenty".