212100202111010 has 64 divisors (see below), whose sum is σ = 398592882519552. Its totient is φ = 81107925989376.

The previous prime is 212100202110943. The next prime is 212100202111043. The reversal of 212100202111010 is 10111202001212.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 5342150819 + ... + 5342190521.

It is an arithmetic number, because the mean of its divisors is an integer number (6228013789368).

Almost surely, 2^{212100202111010} is an apocalyptic number.

212100202111010 is a deficient number, since it is larger than the sum of its proper divisors (186492680408542).

212100202111010 is a wasteful number, since it uses less digits than its factorization.

212100202111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51587.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 212100202111010 its reverse (10111202001212), we get a palindrome (222211404112222).

The spelling of 212100202111010 in words is "two hundred twelve trillion, one hundred billion, two hundred two million, one hundred eleven thousand, ten".