201011122031230 has 64 divisors (see below), whose sum is σ = 413817163797888. Its totient is φ = 68866675384320.

The previous prime is 201011122031189. The next prime is 201011122031231. The reversal of 201011122031230 is 32130221110102.

201011122031230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201011122031198 and 201011122031207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201011122031231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3001342024 + ... + 3001408996.

It is an arithmetic number, because the mean of its divisors is an integer number (6465893184342).

Almost surely, 2^{201011122031230} is an apocalyptic number.

201011122031230 is an abundant number, since it is smaller than the sum of its proper divisors (212806041766658).

201011122031230 is a wasteful number, since it uses less digits than its factorization.

201011122031230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98341.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 201011122031230 its reverse (32130221110102), we get a palindrome (233141343141332).

The spelling of 201011122031230 in words is "two hundred one trillion, eleven billion, one hundred twenty-two million, thirty-one thousand, two hundred thirty".