2120210306016 has 96 divisors (see below), whose sum is σ = 6073586064000. Its totient is φ = 642268423680.

The previous prime is 2120210305937. The next prime is 2120210306057. The reversal of 2120210306016 is 6106030120212.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 2762010 + ... + 3445158.

It is an arithmetic number, because the mean of its divisors is an integer number (63266521500).

Almost surely, 2^{2120210306016} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2120210306016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3036793032000).

2120210306016 is an abundant number, since it is smaller than the sum of its proper divisors (3953375757984).

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

2120210306016 is a wasteful number, since it uses less digits than its factorization.

2120210306016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686112 (or 686104 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 2120210306016 its reverse (6106030120212), we get a palindrome (8226240426228).

The spelling of 2120210306016 in words is "two trillion, one hundred twenty billion, two hundred ten million, three hundred six thousand, sixteen".