201000003102 has 12 divisors (see below), whose sum is σ = 435500006760. Its totient is φ = 67000001028.

The previous prime is 201000003101. The next prime is 201000003151. The reversal of 201000003102 is 201300000102.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201000003101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5583333402 + ... + 5583333437.

It is an arithmetic number, because the mean of its divisors is an integer number (36291667230).

Almost surely, 2^201000003102 is an apocalyptic number.

201000003102 is an abundant number, since it is smaller than the sum of its proper divisors (234500003658).

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

201000003102 is a wasteful number, since it uses less digits than its factorization.

201000003102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11166666847 (or 11166666844 counting only the distinct ones).

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

Adding to 201000003102 its reverse (201300000102), we get a palindrome (402300003204).

The spelling of 201000003102 in words is "two hundred one billion, three thousand, one hundred two".