201010203040 has 48 divisors (see below), whose sum is σ = 477372994560. Its totient is φ = 79983105280.

The previous prime is 201010202977. The next prime is 201010203071. The reversal of 201010203040 is 40302010102.

It is a self number, because there is not a number n which added to its sum of digits gives 201010203040.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3258220 + ... + 3319339.

It is an arithmetic number, because the mean of its divisors is an integer number (9945270720).

Almost surely, 2^201010203040 is an apocalyptic number.

201010203040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201010203040 is an abundant number, since it is smaller than the sum of its proper divisors (276362791520).

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

201010203040 is a wasteful number, since it uses less digits than its factorization.

201010203040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6577765 (or 6577757 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 201010203040 its reverse (40302010102), we get a palindrome (241312213142).

The spelling of 201010203040 in words is "two hundred one billion, ten million, two hundred three thousand, forty".