212020020020110 has 32 divisors (see below), whose sum is σ = 381838947793632. Its totient is φ = 84762921640320.

The previous prime is 212020020020057. The next prime is 212020020020141. The reversal of 212020020020110 is 11020020020212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339614709 + ... + 340238431.

It is an arithmetic number, because the mean of its divisors is an integer number (11932467118551).

Almost surely, 2^{212020020020110} is an apocalyptic number.

212020020020110 is a deficient number, since it is larger than the sum of its proper divisors (169818927773522).

212020020020110 is a wasteful number, since it uses less digits than its factorization.

212020020020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641748.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212020020020110 its reverse (11020020020212), we get a palindrome (223040040040322).

The spelling of 212020020020110 in words is "two hundred twelve trillion, twenty billion, twenty million, twenty thousand, one hundred ten".