201011102 has 8 divisors (see below), whose sum is σ = 302590512. Its totient is φ = 100147600.

The previous prime is 201011059. The next prime is 201011113. The reversal of 201011102 is 201110102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 201011102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178274 + ... + 179397.

It is an arithmetic number, because the mean of its divisors is an integer number (37823814).

Almost surely, 2^201011102 is an apocalyptic number.

201011102 is a deficient number, since it is larger than the sum of its proper divisors (101579410).

201011102 is a wasteful number, since it uses less digits than its factorization.

201011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357954.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 201011102 is about 14177.8384107028. The cubic root of 201011102 is about 585.7873849617.

Adding to 201011102 its reverse (201110102), we get a palindrome (402121204).

The spelling of 201011102 in words is "two hundred one million, eleven thousand, one hundred two".