201021310118 has 8 divisors (see below), whose sum is σ = 305778894480. Its totient is φ = 99095011960.

The previous prime is 201021310109. The next prime is 201021310153. The reversal of 201021310118 is 811013120102.

It is a happy number.

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 201021310118.

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, 707821373 + ... + 707821656.

It is an arithmetic number, because the mean of its divisors is an integer number (38222361810).

Almost surely, 2^201021310118 is an apocalyptic number.

201021310118 is a deficient number, since it is larger than the sum of its proper divisors (104757584362).

201021310118 is a wasteful number, since it uses less digits than its factorization.

201021310118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415643102.

The product of its (nonzero) digits is 96, while the sum is 20.

The spelling of 201021310118 in words is "two hundred one billion, twenty-one million, three hundred ten thousand, one hundred eighteen".