210002111211101 has 8 divisors (see below), whose sum is σ = 236483315851008. Its totient is φ = 184752590508000.

The previous prime is 210002111211077. The next prime is 210002111211107. The reversal of 210002111211101 is 101112111200012.

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-210002111211101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210002111211107) 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, 307920983840 + ... + 307920984521.

It is an arithmetic number, because the mean of its divisors is an integer number (29560414481376).

Almost surely, 2^{210002111211101} is an apocalyptic number.

It is an amenable number.

210002111211101 is a deficient number, since it is larger than the sum of its proper divisors (26481204639907).

210002111211101 is a wasteful number, since it uses less digits than its factorization.

210002111211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615841968403.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 210002111211101 its reverse (101112111200012), we get a palindrome (311114222411113).

The spelling of 210002111211101 in words is "two hundred ten trillion, two billion, one hundred eleven million, two hundred eleven thousand, one hundred one".