200102101212101 has 48 divisors (see below), whose sum is σ = 233134351591680. Its totient is φ = 170290257413760.

The previous prime is 200102101212077. The next prime is 200102101212109. The reversal of 200102101212101 is 101212101201002.

It is a de Polignac number, because none of the positive numbers 2^k-200102101212101 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200102101212109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 158222075 + ... + 159481751.

It is an arithmetic number, because the mean of its divisors is an integer number (4856965658160).

Almost surely, 2^{200102101212101} is an apocalyptic number.

It is an amenable number.

200102101212101 is a deficient number, since it is larger than the sum of its proper divisors (33032250379579).

200102101212101 is a wasteful number, since it uses less digits than its factorization.

200102101212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260202 (or 1260183 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 200102101212101 its reverse (101212101201002), we get a palindrome (301314202413103).

The spelling of 200102101212101 in words is "two hundred trillion, one hundred two billion, one hundred one million, two hundred twelve thousand, one hundred one".