201100566702 has 96 divisors (see below), whose sum is σ = 474627009024. Its totient is φ = 56630380800.

The previous prime is 201100566673. The next prime is 201100566757. The reversal of 201100566702 is 207665001102.

It is a self number, because there is not a number n which added to its sum of digits gives 201100566702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10507702 + ... + 10526822.

It is an arithmetic number, because the mean of its divisors is an integer number (4944031344).

Almost surely, 2^201100566702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201100566702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237313504512).

201100566702 is an abundant number, since it is smaller than the sum of its proper divisors (273526442322).

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

201100566702 is a wasteful number, since it uses less digits than its factorization.

201100566702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19654 (or 19647 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

Adding to 201100566702 its reverse (207665001102), we get a palindrome (408765567804).

The spelling of 201100566702 in words is "two hundred one billion, one hundred million, five hundred sixty-six thousand, seven hundred two".