201033420102 has 64 divisors (see below), whose sum is σ = 452240925120. Its totient is φ = 66189312000.

The previous prime is 201033420073. The next prime is 201033420127. The reversal of 201033420102 is 201024330102.

201033420102 is a `hidden beast` number, since 201 + 0 + 33 + 420 + 10 + 2 = 666.

201033420102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2252358 + ... + 2339910.

It is an arithmetic number, because the mean of its divisors is an integer number (7066264455).

Almost surely, 2^201033420102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201033420102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226120462560).

201033420102 is an abundant number, since it is smaller than the sum of its proper divisors (251207505018).

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

201033420102 is a wasteful number, since it uses less digits than its factorization.

201033420102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88086 (or 88080 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 201033420102 its reverse (201024330102), we get a palindrome (402057750204).

The spelling of 201033420102 in words is "two hundred one billion, thirty-three million, four hundred twenty thousand, one hundred two".