201211102 has 8 divisors (see below), whose sum is σ = 317701800. Its totient is φ = 95310504.

The previous prime is 201211097. The next prime is 201211139. The reversal of 201211102 is 201112102.

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

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, 2647477 + ... + 2647552.

It is an arithmetic number, because the mean of its divisors is an integer number (39712725).

Almost surely, 2^201211102 is an apocalyptic number.

201211102 is a deficient number, since it is larger than the sum of its proper divisors (116490698).

201211102 is a wasteful number, since it uses less digits than its factorization.

201211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5295050.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 201211102 is about 14184.8899185013. The cubic root of 201211102 is about 585.9816008388.

Adding to 201211102 its reverse (201112102), we get a palindrome (402323204).

The spelling of 201211102 in words is "two hundred one million, two hundred eleven thousand, one hundred two".