201321030101030 has 32 divisors (see below), whose sum is σ = 421165544820480. Its totient is φ = 67854448884960.

The previous prime is 201321030101021. The next prime is 201321030101033. The reversal of 201321030101030 is 30101030123102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201321030101033) 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 15 ways as a sum of consecutive naturals, for example, 24373001936 + ... + 24373010195.

It is an arithmetic number, because the mean of its divisors is an integer number (13161423275640).

Almost surely, 2^{201321030101030} is an apocalyptic number.

201321030101030 is an abundant number, since it is smaller than the sum of its proper divisors (219844514719450).

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

201321030101030 is a wasteful number, since it uses less digits than its factorization.

201321030101030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48746012204.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 201321030101030 its reverse (30101030123102), we get a palindrome (231422060224132).

The spelling of 201321030101030 in words is "two hundred one trillion, three hundred twenty-one billion, thirty million, one hundred one thousand, thirty".