201011321310 has 16 divisors (see below), whose sum is σ = 482427171216. Its totient is φ = 53603019008.

The previous prime is 201011321299. The next prime is 201011321339. The reversal of 201011321310 is 13123110102.

It is a happy number.

It is a super-2 number, since 2×201011321310² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 201011321310.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3350188659 + ... + 3350188718.

It is an arithmetic number, because the mean of its divisors is an integer number (30151698201).

Almost surely, 2^201011321310 is an apocalyptic number.

201011321310 is an abundant number, since it is smaller than the sum of its proper divisors (281415849906).

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

201011321310 is a wasteful number, since it uses less digits than its factorization.

201011321310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6700377387.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 201011321310 its reverse (13123110102), we get a palindrome (214134431412).

The spelling of 201011321310 in words is "two hundred one billion, eleven million, three hundred twenty-one thousand, three hundred ten".