110202120212 has 12 divisors (see below), whose sum is σ = 193104500820. Its totient is φ = 55029405696.

The previous prime is 110202120137. The next prime is 110202120221. The reversal of 110202120212 is 212021202011.

It can be written as a sum of positive squares in 2 ways, for example, as 41602129156 + 68599991056 = 203966^2 + 261916^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17910143 + ... + 17916294.

It is an arithmetic number, because the mean of its divisors is an integer number (16092041735).

Almost surely, 2^110202120212 is an apocalyptic number.

It is an amenable number.

110202120212 is a deficient number, since it is larger than the sum of its proper divisors (82902380608).

110202120212 is a wasteful number, since it uses less digits than its factorization.

110202120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35827210 (or 35827208 counting only the distinct ones).

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

Adding to 110202120212 its reverse (212021202011), we get a palindrome (322223322223).

The spelling of 110202120212 in words is "one hundred ten billion, two hundred two million, one hundred twenty thousand, two hundred twelve".