2120500200102 has 16 divisors (see below), whose sum is σ = 4425391722240. Its totient is φ = 676101513032.

The previous prime is 2120500200089. The next prime is 2120500200121. The reversal of 2120500200102 is 2010020050212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7682971602 + ... + 7682971877.

It is an arithmetic number, because the mean of its divisors is an integer number (276586982640).

Almost surely, 2^{2120500200102} is an apocalyptic number.

2120500200102 is an abundant number, since it is smaller than the sum of its proper divisors (2304891522138).

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

2120500200102 is a wasteful number, since it uses less digits than its factorization.

2120500200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15365943507.

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 2120500200102 its reverse (2010020050212), we get a palindrome (4130520250314).

The spelling of 2120500200102 in words is "two trillion, one hundred twenty billion, five hundred million, two hundred thousand, one hundred two".