201002355 has 12 divisors (see below), whose sum is σ = 348404160. Its totient is φ = 107201232.

The previous prime is 201002327. The next prime is 201002363. The reversal of 201002355 is 553200102.

It is a happy number.

It is not a de Polignac number, because 201002355 - 2⁵ = 201002323 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2233315 + ... + 2233404.

It is an arithmetic number, because the mean of its divisors is an integer number (29033680).

Almost surely, 2^201002355 is an apocalyptic number.

201002355 is a deficient number, since it is larger than the sum of its proper divisors (147401805).

201002355 is a wasteful number, since it uses less digits than its factorization.

201002355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4466730 (or 4466727 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 201002355 is about 14177.5299329608. The cubic root of 201002355 is about 585.7788879906.

Adding to 201002355 its reverse (553200102), we get a palindrome (754202457).

The spelling of 201002355 in words is "two hundred one million, two thousand, three hundred fifty-five".