201102001211210 has 72 divisors (see below), whose sum is σ = 407823959228364. Its totient is φ = 71344389952000.

The previous prime is 201102001211207. The next prime is 201102001211231. The reversal of 201102001211210 is 12112100201102.

It can be written as a sum of positive squares in 6 ways, for example, as 2670011556289 + 198431989654921 = 1634017^2 + 14086589^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 47400851 + ... + 51468870.

Almost surely, 2^{201102001211210} is an apocalyptic number.

201102001211210 is an abundant number, since it is smaller than the sum of its proper divisors (206721958017154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201102001211210 is a wasteful number, since it uses less digits than its factorization.

201102001211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98869832 (or 98869780 counting only the distinct ones).

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

Adding to 201102001211210 its reverse (12112100201102), we get a palindrome (213214101412312).

The spelling of 201102001211210 in words is "two hundred one trillion, one hundred two billion, one million, two hundred eleven thousand, two hundred ten".