201210100011 has 12 divisors (see below), whose sum is σ = 292158472320. Its totient is φ = 133437761520.

The previous prime is 201210099983. The next prime is 201210100031. The reversal of 201210100011 is 110001012102.

It is a happy number.

It is not a de Polignac number, because 201210100011 - 2¹⁰ = 201210098987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 201210099966 and 201210100002.

It is not an unprimeable number, because it can be changed into a prime (201210100031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58523616 + ... + 58527053.

It is an arithmetic number, because the mean of its divisors is an integer number (24346539360).

Almost surely, 2^201210100011 is an apocalyptic number.

201210100011 is a deficient number, since it is larger than the sum of its proper divisors (90948372309).

201210100011 is a wasteful number, since it uses less digits than its factorization.

201210100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117050866 (or 117050863 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 201210100011 its reverse (110001012102), we get a palindrome (311211112113).

The spelling of 201210100011 in words is "two hundred one billion, two hundred ten million, one hundred thousand, eleven".