2101211120002 has 16 divisors (see below), whose sum is σ = 3176660770272. Its totient is φ = 1042328158560.

The previous prime is 2101211119901. The next prime is 2101211120003. The reversal of 2101211120002 is 2000211121012.

It is not an unprimeable number, because it can be changed into a prime (2101211120003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74533 + ... + 2051335.

It is an arithmetic number, because the mean of its divisors is an integer number (198541298142).

Almost surely, 2^{2101211120002} is an apocalyptic number.

2101211120002 is a deficient number, since it is larger than the sum of its proper divisors (1075449650270).

2101211120002 is a wasteful number, since it uses less digits than its factorization.

2101211120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980993.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2101211120002 its reverse (2000211121012), we get a palindrome (4101422241014).

The spelling of 2101211120002 in words is "two trillion, one hundred one billion, two hundred eleven million, one hundred twenty thousand, two".