201341010402 has 96 divisors (see below), whose sum is σ = 525097976832. Its totient is φ = 54510537312.

The previous prime is 201341010359. The next prime is 201341010419. The reversal of 201341010402 is 204010143102.

201341010402 is a `hidden beast` number, since 201 + 3 + 410 + 10 + 40 + 2 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14568 + ... + 634739.

It is an arithmetic number, because the mean of its divisors is an integer number (5469770592).

Almost surely, 2^201341010402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201341010402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262548988416).

201341010402 is an abundant number, since it is smaller than the sum of its proper divisors (323756966430).

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

201341010402 is a wasteful number, since it uses less digits than its factorization.

201341010402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649452 (or 649449 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 201341010402 its reverse (204010143102), we get a palindrome (405351153504).

The spelling of 201341010402 in words is "two hundred one billion, three hundred forty-one million, ten thousand, four hundred two".