201201121212010 has 16 divisors (see below), whose sum is σ = 362167993276416. Its totient is φ = 80479120685968.

The previous prime is 201201121211887. The next prime is 201201121212059. The reversal of 201201121212010 is 10212121102102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165338314 + ... + 166550773.

It is an arithmetic number, because the mean of its divisors is an integer number (22635499579776).

Almost surely, 2^{201201121212010} is an apocalyptic number.

201201121212010 is a deficient number, since it is larger than the sum of its proper divisors (160966872064406).

201201121212010 is a wasteful number, since it uses less digits than its factorization.

201201121212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331949717.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201201121212010 its reverse (10212121102102), we get a palindrome (211413242314112).

The spelling of 201201121212010 in words is "two hundred one trillion, two hundred one billion, one hundred twenty-one million, two hundred twelve thousand, ten".