201021130231302 has 32 divisors (see below), whose sum is σ = 425018698715520. Its totient is φ = 63207909023040.

The previous prime is 201021130231291. The next prime is 201021130231309. The reversal of 201021130231302 is 203132031120102.

201021130231302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201021130231309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3783971824 + ... + 3784024947.

It is an arithmetic number, because the mean of its divisors is an integer number (13281834334860).

Almost surely, 2^{201021130231302} is an apocalyptic number.

201021130231302 is an abundant number, since it is smaller than the sum of its proper divisors (223997568484218).

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

201021130231302 is a wasteful number, since it uses less digits than its factorization.

201021130231302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7567997028.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 201021130231302 its reverse (203132031120102), we get a palindrome (404153161351404).

The spelling of 201021130231302 in words is "two hundred one trillion, twenty-one billion, one hundred thirty million, two hundred thirty-one thousand, three hundred two".