201144211024 has 20 divisors (see below), whose sum is σ = 389798265600. Its totient is φ = 100551110240.

The previous prime is 201144210983. The next prime is 201144211027. The reversal of 201144211024 is 420112441102.

It is a junction number, because it is equal to n+sod(n) for n = 201144210986 and 201144211004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201144211027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1233022 + ... + 1386589.

It is an arithmetic number, because the mean of its divisors is an integer number (19489913280).

Almost surely, 2^201144211024 is an apocalyptic number.

It is an amenable number.

201144211024 is a deficient number, since it is larger than the sum of its proper divisors (188654054576).

201144211024 is a wasteful number, since it uses less digits than its factorization.

201144211024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624418 (or 2624412 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 201144211024 its reverse (420112441102), we get a palindrome (621256652126).

The spelling of 201144211024 in words is "two hundred one billion, one hundred forty-four million, two hundred eleven thousand, twenty-four".