201002013 has 32 divisors (see below), whose sum is σ = 303408000. Its totient is φ = 131493888.

The previous prime is 201001951. The next prime is 201002057. The reversal of 201002013 is 310200102.

It is a happy number.

It is not a de Polignac number, because 201002013 - 2⁶ = 201001949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 201001986 and 201002004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201002063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 575763 + ... + 576111.

It is an arithmetic number, because the mean of its divisors is an integer number (9481500).

Almost surely, 2^201002013 is an apocalyptic number.

It is an amenable number.

201002013 is a deficient number, since it is larger than the sum of its proper divisors (102405987).

201002013 is a wasteful number, since it uses less digits than its factorization.

201002013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698 (or 692 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 201002013 is about 14177.5178716163. The cubic root of 201002013 is about 585.7785557615.

Adding to 201002013 its reverse (310200102), we get a palindrome (511202115).

The spelling of 201002013 in words is "two hundred one million, two thousand, thirteen".