210011001100002 has 40 divisors (see below), whose sum is σ = 470655058173696. Its totient is φ = 69992532024408.

The previous prime is 210011001099901. The next prime is 210011001100037. The reversal of 210011001100002 is 200001100110012.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 102080298 + ... + 104117285.

Almost surely, 2^{210011001100002} is an apocalyptic number.

210011001100002 is an abundant number, since it is smaller than the sum of its proper divisors (260644057073694).

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

210011001100002 is a wasteful number, since it uses less digits than its factorization.

210011001100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206203884 (or 206203875 counting only the distinct ones).

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

Adding to 210011001100002 its reverse (200001100110012), we get a palindrome (410012101210014).

The spelling of 210011001100002 in words is "two hundred ten trillion, eleven billion, one million, one hundred thousand, two".