201031120311010 has 128 divisors (see below), whose sum is σ = 396495621789696. Its totient is φ = 72780266519040.

The previous prime is 201031120310921. The next prime is 201031120311011. The reversal of 201031120311010 is 10113021130102.

It is a happy number.

201031120311010 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201031120311010² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201031120311011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52256592907 + ... + 52256596753.

It is an arithmetic number, because the mean of its divisors is an integer number (3097622045232).

Almost surely, 2^{201031120311010} is an apocalyptic number.

201031120311010 is a deficient number, since it is larger than the sum of its proper divisors (195464501478686).

201031120311010 is a wasteful number, since it uses less digits than its factorization.

201031120311010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6376.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 201031120311010 its reverse (10113021130102), we get a palindrome (211144141441112).

The spelling of 201031120311010 in words is "two hundred one trillion, thirty-one billion, one hundred twenty million, three hundred eleven thousand, ten".