201213040120 has 16 divisors (see below), whose sum is σ = 452729340360. Its totient is φ = 80485216032.

The previous prime is 201213040103. The next prime is 201213040123. The reversal of 201213040120 is 21040312102.

It is a super-2 number, since 2×201213040120² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201213040094 and 201213040103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201213040123) 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 3 ways as a sum of consecutive naturals, for example, 2515162962 + ... + 2515163041.

Almost surely, 2^201213040120 is an apocalyptic number.

201213040120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201213040120 is an abundant number, since it is smaller than the sum of its proper divisors (251516300240).

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

201213040120 is a wasteful number, since it uses less digits than its factorization.

201213040120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5030326014 (or 5030326010 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 201213040120 its reverse (21040312102), we get a palindrome (222253352222).

The spelling of 201213040120 in words is "two hundred one billion, two hundred thirteen million, forty thousand, one hundred twenty".