201011124012 has 48 divisors (see below), whose sum is σ = 473935687680. Its totient is φ = 66305034432.

The previous prime is 201011124011. The next prime is 201011124023. The reversal of 201011124012 is 210421110102.

It is a super-2 number, since 2×201011124012² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201011123982 and 201011124000.

It is not an unprimeable number, because it can be changed into a prime (201011124011) 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, 423303 + ... + 762369.

It is an arithmetic number, because the mean of its divisors is an integer number (9873660160).

Almost surely, 2^201011124012 is an apocalyptic number.

It is an amenable number.

201011124012 is an abundant number, since it is smaller than the sum of its proper divisors (272924563668).

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

201011124012 is a wasteful number, since it uses less digits than its factorization.

201011124012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339590 (or 339588 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201011124012 its reverse (210421110102), we get a palindrome (411432234114).

The spelling of 201011124012 in words is "two hundred one billion, eleven million, one hundred twenty-four thousand, twelve".