201102011211212 has 12 divisors (see below), whose sum is σ = 351937673014200. Its totient is φ = 100548390350016.

The previous prime is 201102011211209. The next prime is 201102011211229. The reversal of 201102011211212 is 212112110201102.

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, 653640878 + ... + 653948469.

It is an arithmetic number, because the mean of its divisors is an integer number (29328139417850).

Almost surely, 2^{201102011211212} is an apocalyptic number.

It is an amenable number.

201102011211212 is a deficient number, since it is larger than the sum of its proper divisors (150835661802988).

201102011211212 is a wasteful number, since it uses less digits than its factorization.

201102011211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307627800 (or 1307627798 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 201102011211212 its reverse (212112110201102), we get a palindrome (413214121412314).

The spelling of 201102011211212 in words is "two hundred one trillion, one hundred two billion, eleven million, two hundred eleven thousand, two hundred twelve".