2120210200004 has 12 divisors (see below), whose sum is σ = 3995780761644. Its totient is φ = 978558553824.

The previous prime is 2120210199983. The next prime is 2120210200057. The reversal of 2120210200004 is 4000020120212.

It can be written as a sum of positive squares in 2 ways, for example, as 243638985604 + 1876571214400 = 493598^2 + 1369880^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20386636487 + ... + 20386636590.

It is an arithmetic number, because the mean of its divisors is an integer number (332981730137).

Almost surely, 2^{2120210200004} is an apocalyptic number.

It is an amenable number.

2120210200004 is a deficient number, since it is larger than the sum of its proper divisors (1875570561640).

2120210200004 is a wasteful number, since it uses less digits than its factorization.

2120210200004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40773273094 (or 40773273092 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2120210200004 its reverse (4000020120212), we get a palindrome (6120230320216).

The spelling of 2120210200004 in words is "two trillion, one hundred twenty billion, two hundred ten million, two hundred thousand, four".