2120202010002 has 64 divisors (see below), whose sum is σ = 4444875002880. Its totient is φ = 673349592384.

The previous prime is 2120202009953. The next prime is 2120202010007. The reversal of 2120202010002 is 2000102020212.

It is a self number, because there is not a number n which added to its sum of digits gives 2120202010002.

It is not an unprimeable number, because it can be changed into a prime (2120202010007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4862913 + ... + 5280939.

It is an arithmetic number, because the mean of its divisors is an integer number (69451171920).

Almost surely, 2^{2120202010002} is an apocalyptic number.

2120202010002 is an abundant number, since it is smaller than the sum of its proper divisors (2324672992878).

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

2120202010002 is a wasteful number, since it uses less digits than its factorization.

2120202010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418447.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2120202010002 its reverse (2000102020212), we get a palindrome (4120304030214).

The spelling of 2120202010002 in words is "two trillion, one hundred twenty billion, two hundred two million, ten thousand, two".