201201020110 has 8 divisors (see below), whose sum is σ = 362161836216. Its totient is φ = 80480408040.

The previous prime is 201201020101. The next prime is 201201020117. The reversal of 201201020110 is 11020102102.

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 20120102011 = 201201020110 / (2 + 0 + 1 + 2 + 0 + 1 + 0 + 2 + 0 + 1 + 1 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201201020117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10060050996 + ... + 10060051015.

It is an arithmetic number, because the mean of its divisors is an integer number (45270229527).

Almost surely, 2^201201020110 is an apocalyptic number.

201201020110 is a deficient number, since it is larger than the sum of its proper divisors (160960816106).

201201020110 is a wasteful number, since it uses less digits than its factorization.

201201020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20120102018.

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

Adding to 201201020110 its reverse (11020102102), we get a palindrome (212221122212).

The spelling of 201201020110 in words is "two hundred one billion, two hundred one million, twenty thousand, one hundred ten".