201013312302 has 24 divisors (see below), whose sum is σ = 475122375000. Its totient is φ = 60913124880.

The previous prime is 201013312277. The next prime is 201013312303. The reversal of 201013312302 is 203213310102.

201013312302 is a `hidden beast` number, since 2 + 0 + 101 + 331 + 230 + 2 = 666.

201013312302 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201013312303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 507609177 + ... + 507609572.

It is an arithmetic number, because the mean of its divisors is an integer number (19796765625).

Almost surely, 2^201013312302 is an apocalyptic number.

201013312302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201013312302 is an abundant number, since it is smaller than the sum of its proper divisors (274109062698).

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

201013312302 is a wasteful number, since it uses less digits than its factorization.

201013312302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015218768 (or 1015218765 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 201013312302 its reverse (203213310102), we get a palindrome (404226622404).

It can be divided in two parts, 201013 and 312302, that added together give a palindrome (513315).

The spelling of 201013312302 in words is "two hundred one billion, thirteen million, three hundred twelve thousand, three hundred two".