201121013230 has 16 divisors (see below), whose sum is σ = 362047072464. Its totient is φ = 80441905600.

The previous prime is 201121013221. The next prime is 201121013273. The reversal of 201121013230 is 32310121102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681496 + ... + 930955.

It is an arithmetic number, because the mean of its divisors is an integer number (22627942029).

Almost surely, 2^201121013230 is an apocalyptic number.

201121013230 is a deficient number, since it is larger than the sum of its proper divisors (160926059234).

201121013230 is a wasteful number, since it uses less digits than its factorization.

201121013230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624931.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 201121013230 its reverse (32310121102), we get a palindrome (233431134332).

The spelling of 201121013230 in words is "two hundred one billion, one hundred twenty-one million, thirteen thousand, two hundred thirty".