201102211121009 has 8 divisors (see below), whose sum is σ = 219400010113152. Its totient is φ = 182807042095440.

The previous prime is 201102211120997. The next prime is 201102211121011. The reversal of 201102211121009 is 900121112201102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201102211121009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201102211121039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657331754 + ... + 657637619.

It is an arithmetic number, because the mean of its divisors is an integer number (27425001264144).

Almost surely, 2^{201102211121009} is an apocalyptic number.

It is an amenable number.

201102211121009 is a deficient number, since it is larger than the sum of its proper divisors (18297798992143).

201102211121009 is a wasteful number, since it uses less digits than its factorization.

201102211121009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314983287.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 201102211121009 in words is "two hundred one trillion, one hundred two billion, two hundred eleven million, one hundred twenty-one thousand, nine".