2101202120210 has 32 divisors (see below), whose sum is σ = 3789713692800. Its totient is φ = 838804572928.

The previous prime is 2101202120209. The next prime is 2101202120279. The reversal of 2101202120210 is 120212021012.

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 15 ways as a sum of consecutive naturals, for example, 11447741 + ... + 11629839.

It is an arithmetic number, because the mean of its divisors is an integer number (118428552900).

Almost surely, 2^{2101202120210} is an apocalyptic number.

2101202120210 is a deficient number, since it is larger than the sum of its proper divisors (1688511572590).

2101202120210 is a wasteful number, since it uses less digits than its factorization.

2101202120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184402.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2101202120210 its reverse (120212021012), we get a palindrome (2221414141222).

The spelling of 2101202120210 in words is "two trillion, one hundred one billion, two hundred two million, one hundred twenty thousand, two hundred ten".