200201121012 has 24 divisors (see below), whose sum is σ = 471671252416. Its totient is φ = 66085806528.

The previous prime is 200201120981. The next prime is 200201121019. The reversal of 200201121012 is 210121102002.

It is a super-2 number, since 2×200201121012² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200201121019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80986273 + ... + 80988744.

Almost surely, 2^200201121012 is an apocalyptic number.

It is an amenable number.

200201121012 is an abundant number, since it is smaller than the sum of its proper divisors (271470131404).

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

200201121012 is a wasteful number, since it uses less digits than its factorization.

200201121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161975127 (or 161975125 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200201121012 its reverse (210121102002), we get a palindrome (410322223014).

The spelling of 200201121012 in words is "two hundred billion, two hundred one million, one hundred twenty-one thousand, twelve".