201031140162 has 32 divisors (see below), whose sum is σ = 426043036224. Its totient is φ = 63019699200.

The previous prime is 201031140161. The next prime is 201031140173. The reversal of 201031140162 is 261041130102.

201031140162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (201031140161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 631639 + ... + 895002.

It is an arithmetic number, because the mean of its divisors is an integer number (13313844882).

Almost surely, 2^201031140162 is an apocalyptic number.

201031140162 is an abundant number, since it is smaller than the sum of its proper divisors (225011896062).

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

201031140162 is a wasteful number, since it uses less digits than its factorization.

201031140162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527954.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 201031140162 its reverse (261041130102), we get a palindrome (462072270264).

The spelling of 201031140162 in words is "two hundred one billion, thirty-one million, one hundred forty thousand, one hundred sixty-two".